From d5a9a7b14b5a0e999b4f9172d13a4fe99567d76e Mon Sep 17 00:00:00 2001
From: Ali <010109ali@gmail.com>
Date: Mon, 23 Feb 2026 22:20:55 +0400
Subject: [PATCH] opening entryies has been added to vat allocation

---
 .../doctype/vat_allocation/vat_allocation.js  | 393 +++++++++++++++---
 .../vat_allocation/vat_allocation.json        |  14 +-
 .../doctype/vat_allocation/vat_allocation.py  | 187 +++++++--
 .../vat_allocation_opening_entry.json         |  68 +++
 .../vat_allocation_opening_entry.py           |   9 +
 5 files changed, 577 insertions(+), 94 deletions(-)
 create mode 100644 taxes_az/taxes_az/doctype/vat_allocation_opening_entry/vat_allocation_opening_entry.json
 create mode 100644 taxes_az/taxes_az/doctype/vat_allocation_opening_entry/vat_allocation_opening_entry.py

diff --git a/taxes_az/taxes_az/doctype/vat_allocation/vat_allocation.js b/taxes_az/taxes_az/doctype/vat_allocation/vat_allocation.js
index 92223b0..d197555 100644
--- a/taxes_az/taxes_az/doctype/vat_allocation/vat_allocation.js
+++ b/taxes_az/taxes_az/doctype/vat_allocation/vat_allocation.js
@@ -10,6 +10,11 @@ frappe.ui.form.on('VAT allocation', {
             frm.add_custom_button(__('Fill Sales Invoice Items'), function() {
                 show_sales_invoice_filters(frm);
             });
+
+            // Add button for filling Opening Entries
+            frm.add_custom_button(__('Fill Opening Entries'), function() {
+                show_opening_entry_filters(frm);
+            });
         }
         
         // Setup filter for Journal Entry
@@ -302,6 +307,108 @@ function load_previous_months_items(frm, filters) {
     });
 }
 
+// Function to show filter dialog for Opening Entries
+function show_opening_entry_filters(frm) {
+    if (!frm.doc.year || !frm.doc.month) {
+        frappe.msgprint(__('Please select Year and Month first'));
+        return;
+    }
+
+    let dialog = new frappe.ui.Dialog({
+        title: __('Opening Entry Filters'),
+        fields: [
+            {
+                fieldname: 'customers_section',
+                fieldtype: 'Section Break',
+                label: __('Select Customers (Optional)')
+            },
+            {
+                fieldname: 'customers',
+                fieldtype: 'Table',
+                label: __('Customers'),
+                description: __('Leave empty to get all customers'),
+                fields: [
+                    {
+                        fieldname: 'customer',
+                        fieldtype: 'Link',
+                        label: __('Customer'),
+                        options: 'Customer',
+                        in_list_view: 1
+                    }
+                ]
+            },
+            {
+                fieldname: 'amount_section',
+                fieldtype: 'Section Break',
+                label: __('Amount Range (Optional)')
+            },
+            {
+                fieldname: 'min_amount',
+                fieldtype: 'Currency',
+                label: __('Minimum Amount'),
+                description: __('Only grouped amounts >= this amount')
+            },
+            {
+                fieldname: 'column_break_1',
+                fieldtype: 'Column Break'
+            },
+            {
+                fieldname: 'max_amount',
+                fieldtype: 'Currency',
+                label: __('Maximum Amount'),
+                description: __('Only grouped amounts <= this amount')
+            }
+        ],
+        primary_action_label: __('Fill Table'),
+        primary_action: function(values) {
+            fill_opening_entries(frm, values);
+            dialog.hide();
+        }
+    });
+
+    dialog.show();
+
+    setTimeout(function() {
+        dialog.$wrapper.find('.frappe-control[data-fieldname="customers"] .grid-scroll-bar').css({
+            'visibility': 'hidden',
+            'height': '0px'
+        });
+    }, 100);
+}
+
+// Function to fill Opening Entries table
+function fill_opening_entries(frm, filters) {
+    frappe.call({
+        method: 'taxes_az.taxes_az.doctype.vat_allocation.vat_allocation.get_opening_entries',
+        args: {
+            year: frm.doc.year,
+            month: frm.doc.month,
+            customers: filters.customers ? JSON.stringify(filters.customers) : null,
+            min_amount: filters.min_amount || null,
+            max_amount: filters.max_amount || null
+        },
+        callback: function(r) {
+            frm.clear_table('opening_entry_table');
+
+            if (r.message && r.message.length > 0) {
+                r.message.forEach(function(item) {
+                    let row = frm.add_child('opening_entry_table');
+                    row.customer = item.customer;
+                    row.amount = item.amount;
+                    row.unallocated_amount = item.amount;
+                    row.allocated_amount = 0;
+                });
+
+                frm.refresh_field('opening_entry_table');
+                frappe.msgprint(__('Opening Entries loaded successfully: {0} records', [r.message.length]));
+            } else {
+                frm.refresh_field('opening_entry_table');
+                frappe.msgprint(__('No Opening Entries found for selected period'));
+            }
+        }
+    });
+}
+
 // Setup query filter for Journal Entry
 function setup_journal_entry_query(frm) {
     frm.fields_dict.payment_entry_table.grid.get_field('vat_journal_entry').get_query = function(doc, cdt, cdn) {
@@ -349,8 +456,9 @@ frappe.ui.form.on('VAT allocation payment entry', {
         frm.refresh_field('payment_entry_table');
         frm.refresh_field('sales_invoice_table');
         frm.refresh_field('sales_invoice_previous_table');
+        frm.refresh_field('opening_entry_table');
     },
-    
+
     // При изменении Payment Entry - обновить суммы
     payment_entry: function(frm, cdt, cdn) {
         let row = locals[cdt][cdn];
@@ -376,10 +484,11 @@ frappe.ui.form.on('VAT allocation payment entry', {
             frm.refresh_field('payment_entry_table');
             frm.refresh_field('sales_invoice_table');
             frm.refresh_field('sales_invoice_previous_table');
-            
+            frm.refresh_field('opening_entry_table');
+
             return;
         }
-        
+
         // Получаем данные из Payment Entry
         frappe.call({
             method: 'frappe.client.get_value',
@@ -437,11 +546,12 @@ frappe.ui.form.on('VAT allocation payment entry', {
                     frm.refresh_field('payment_entry_table');
                     frm.refresh_field('sales_invoice_table');
                     frm.refresh_field('sales_invoice_previous_table');
+                    frm.refresh_field('opening_entry_table');
                 }
             }
         });
     },
-    
+
     // При удалении строки - удалить связанные links
     payment_entry_table_remove: function(frm, cdt, cdn) {
         // Собираем список всех существующих row names из текущей таблицы
@@ -462,6 +572,7 @@ frappe.ui.form.on('VAT allocation payment entry', {
         frm.refresh_field('payment_entry_table');
         frm.refresh_field('sales_invoice_table');
         frm.refresh_field('sales_invoice_previous_table');
+        frm.refresh_field('opening_entry_table');
     },
     
     vat_journal_entry: function(frm, cdt, cdn) {
@@ -647,19 +758,45 @@ function show_allocation_dialog(frm, payment_row_idx, customer) {
         }
     }
     
+    // Opening entry items
+    let opening_entry_items = [];
+    for (let item of frm.doc.opening_entry_table || []) {
+        if (item.customer !== customer) {
+            continue;
+        }
+
+        let current_allocation = 0;
+        for (let link of frm.doc.allocation_links || []) {
+            if (link.payment_entry_row === payment_row.name &&
+                link.sales_invoice_row === item.name) {
+                current_allocation = link.allocated_amount || 0;
+                break;
+            }
+        }
+
+        opening_entry_items.push({
+            name: item.name,
+            amount: item.amount || 0,
+            unallocated_amount: item.unallocated_amount || 0,
+            allocated_amount: item.allocated_amount || 0,
+            current_allocation: current_allocation
+        });
+    }
+
     // Check if there are items to allocate to
-    if (vat_free_items.length === 0 && vat_items.length === 0 && 
-        vat_free_items_previous.length === 0 && vat_items_previous.length === 0) {
+    if (vat_free_items.length === 0 && vat_items.length === 0 &&
+        vat_free_items_previous.length === 0 && vat_items_previous.length === 0 &&
+        opening_entry_items.length === 0) {
         frappe.msgprint(__('No sales invoice items available for this customer'));
         return;
     }
-    
+
     // Вычисляем available amounts из текущих данных формы
     let vat_free_amount = payment_row.vat_free_amount || 0;
     let vat_free_allocated = payment_row.vat_free_allocated || 0;
     let vat_allocated_amount = payment_row.vat_allocated_amount || 0;
     let vat_allocated_allocated = payment_row.vat_allocated_allocated || 0;
-    
+
     let data = {
         payment_row: payment_row,
         vat_free_available: vat_free_amount - vat_free_allocated,
@@ -667,9 +804,10 @@ function show_allocation_dialog(frm, payment_row_idx, customer) {
         vat_free_items: vat_free_items,
         vat_items: vat_items,
         vat_free_items_previous: vat_free_items_previous,
-        vat_items_previous: vat_items_previous
+        vat_items_previous: vat_items_previous,
+        opening_entry_items: opening_entry_items
     };
-    
+
     // Create allocation dialog
     create_allocation_dialog(frm, payment_row_idx, data);
 }
@@ -677,7 +815,8 @@ function show_allocation_dialog(frm, payment_row_idx, customer) {
 function create_allocation_dialog(frm, payment_row_idx, data) {
     let allocation_data_current = {};
     let allocation_data_previous = {};
-    
+    let allocation_data_opening = {};
+
     let dialog = new frappe.ui.Dialog({
         title: __('Allocate Amount'),
         size: 'extra-large',
@@ -725,32 +864,37 @@ function create_allocation_dialog(frm, payment_row_idx, data) {
         ],
         primary_action_label: __('Save Allocation'),
         primary_action: function() {
-            save_allocation_data(frm, payment_row_idx, allocation_data_current, allocation_data_previous, dialog);
+            save_allocation_data(frm, payment_row_idx, allocation_data_current, allocation_data_previous, allocation_data_opening, dialog);
         },
         secondary_action_label: __('Auto Allocate'),
         secondary_action: function() {
             // Determine which tab is active
             let active_tab = dialog.$wrapper.find('.nav-tabs .nav-link.active').data('tab');
-            
+
             // Calculate remaining available amounts
             let available_amounts = calculate_available_amounts(
-                data, 
-                allocation_data_current, 
-                allocation_data_previous
+                data,
+                allocation_data_current,
+                allocation_data_previous,
+                allocation_data_opening
             );
-            
+
             if (active_tab === 'current') {
-                auto_allocate(frm, payment_row_idx, data, data.vat_free_items, data.vat_items, 
-                    allocation_data_current, dialog, 'current', available_amounts, 
+                auto_allocate(frm, payment_row_idx, data, data.vat_free_items, data.vat_items,
+                    allocation_data_current, dialog, 'current', available_amounts,
                     allocation_data_previous);
+            } else if (active_tab === 'opening') {
+                auto_allocate(frm, payment_row_idx, data, data.opening_entry_items, [],
+                    allocation_data_opening, dialog, 'opening', available_amounts,
+                    allocation_data_current);
             } else {
-                auto_allocate(frm, payment_row_idx, data, data.vat_free_items_previous, data.vat_items_previous, 
+                auto_allocate(frm, payment_row_idx, data, data.vat_free_items_previous, data.vat_items_previous,
                     allocation_data_previous, dialog, 'previous', available_amounts,
                     allocation_data_current);
             }
         }
     });
-    
+
     // Build payment info HTML
     let info_html = `
         <div style="padding: 10px; background-color: #f8f9fa; border-radius: 5px; margin-bottom: 10px;">
@@ -767,11 +911,12 @@ function create_allocation_dialog(frm, payment_row_idx, data) {
         </div>
     `;
     dialog.fields_dict.payment_info_html.$wrapper.html(info_html);
-    
+
     // Build tabs HTML with Bootstrap
     let html_current = build_allocation_html(data.vat_free_items, data.vat_items, allocation_data_current, 'current');
     let html_previous = build_allocation_html(data.vat_free_items_previous, data.vat_items_previous, allocation_data_previous, 'previous');
-    
+    let html_opening = build_allocation_html(data.opening_entry_items, [], allocation_data_opening, 'opening');
+
     let tabs_html = `
         <style>
             .allocation-tabs .nav-link {
@@ -809,6 +954,11 @@ function create_allocation_dialog(frm, payment_row_idx, data) {
                     ${__('Previous Months')}
                 </a>
             </li>
+            <li class="nav-item">
+                <a class="nav-link" id="tab-link-opening" data-tab="opening" href="#tab-opening" role="tab">
+                    ${__('Opening Entries')}
+                </a>
+            </li>
         </ul>
         <div class="tab-content">
             <div class="tab-pane fade show active" id="tab-current" role="tabpanel">
@@ -817,41 +967,47 @@ function create_allocation_dialog(frm, payment_row_idx, data) {
             <div class="tab-pane fade" id="tab-previous" role="tabpanel">
                 ${html_previous}
             </div>
+            <div class="tab-pane fade" id="tab-opening" role="tabpanel">
+                ${html_opening}
+            </div>
         </div>
     `;
-    
+
     dialog.fields_dict.tabs_html.$wrapper.html(tabs_html);
-    
+
     // Setup custom tab switching (without Bootstrap's data-toggle)
     dialog.$wrapper.find('.nav-link').on('click', function(e) {
         e.preventDefault();
         e.stopPropagation();
-        
+
         let $this = $(this);
         let target = $this.attr('href');
-        
+
         // Update nav links
         dialog.$wrapper.find('.nav-link').removeClass('active');
         $this.addClass('active');
-        
+
         // Update tab panes
         dialog.$wrapper.find('.tab-pane').removeClass('show active');
         dialog.$wrapper.find(target).addClass('show active');
     });
-    
-    // Setup input handlers for both tabs
+
+    // Setup input handlers for all tabs
     setup_allocation_inputs(dialog, allocation_data_current, data.vat_free_available, data.vat_allocated_available, 'current');
     setup_allocation_inputs(dialog, allocation_data_previous, data.vat_free_available, data.vat_allocated_available, 'previous');
-    
+    setup_allocation_inputs(dialog, allocation_data_opening, data.vat_free_available, data.vat_allocated_available, 'opening');
+
     dialog.show();
 }
 
-function calculate_available_amounts(data, allocation_data_current, allocation_data_previous) {
+function calculate_available_amounts(data, allocation_data_current, allocation_data_previous, allocation_data_opening) {
     let total_vat_free_current = 0;
     let total_vat_allocated_current = 0;
     let total_vat_free_previous = 0;
     let total_vat_allocated_previous = 0;
-    
+    let total_vat_free_opening = 0;
+    let total_vat_allocated_opening = 0;
+
     // Calculate totals from current month
     for (let name in allocation_data_current) {
         let alloc = allocation_data_current[name];
@@ -861,7 +1017,7 @@ function calculate_available_amounts(data, allocation_data_current, allocation_d
             total_vat_allocated_current += alloc.value || 0;
         }
     }
-    
+
     // Calculate totals from previous months
     for (let name in allocation_data_previous) {
         let alloc = allocation_data_previous[name];
@@ -871,11 +1027,21 @@ function calculate_available_amounts(data, allocation_data_current, allocation_d
             total_vat_allocated_previous += alloc.value || 0;
         }
     }
-    
+
+    // Calculate totals from opening entries
+    for (let name in (allocation_data_opening || {})) {
+        let alloc = allocation_data_opening[name];
+        if (alloc.type === 'vat_free') {
+            total_vat_free_opening += alloc.value || 0;
+        } else {
+            total_vat_allocated_opening += alloc.value || 0;
+        }
+    }
+
     // Calculate remaining available
-    let vat_free_available = data.vat_free_available - total_vat_free_current - total_vat_free_previous;
-    let vat_allocated_available = data.vat_allocated_available - total_vat_allocated_current - total_vat_allocated_previous;
-    
+    let vat_free_available = data.vat_free_available - total_vat_free_current - total_vat_free_previous - total_vat_free_opening;
+    let vat_allocated_available = data.vat_allocated_available - total_vat_allocated_current - total_vat_allocated_previous - total_vat_allocated_opening;
+
     return {
         vat_free_available: Math.max(0, vat_free_available),
         vat_allocated_available: Math.max(0, vat_allocated_available)
@@ -884,7 +1050,49 @@ function calculate_available_amounts(data, allocation_data_current, allocation_d
 
 function build_allocation_html(vat_free_items, vat_items, allocation_data, tab_type) {
     let html = '<div class="allocation-container" style="max-height: 400px; overflow-y: auto;">';
-    
+
+    // Opening entries tab — simplified table without template/article columns
+    if (tab_type === 'opening') {
+        if (vat_free_items.length > 0) {
+            html += '<h5 style="margin-top: 10px; color: #2490ef;">' + __('Opening Entry Items') + '</h5>';
+            html += '<table class="table table-bordered" style="margin-bottom: 20px;">';
+            html += '<thead><tr>';
+            html += '<th>' + __('Customer') + '</th>';
+            html += '<th>' + __('Total Amount') + '</th>';
+            html += '<th>' + __('Unallocated') + '</th>';
+            html += '<th>' + __('Current Alloc') + '</th>';
+            html += '<th style="width: 150px;">' + __('New Allocation') + '</th>';
+            html += '</tr></thead><tbody>';
+
+            vat_free_items.forEach(function(item) {
+                allocation_data[item.name] = { value: item.current_allocation || 0, type: 'vat_free' };
+                html += '<tr>';
+                html += '<td>' + (item.customer || '-') + '</td>';
+                html += '<td>' + format_currency(item.amount) + '</td>';
+                html += '<td>' + format_currency(item.unallocated_amount) + '</td>';
+                html += '<td style="background-color: #fff3cd;">' + format_currency(item.current_allocation || 0) + '</td>';
+                html += '<td><input type="number" class="form-control allocation-input-' + tab_type + '" data-name="' + item.name + '" data-type="vat_free" data-max="' + (item.unallocated_amount + (item.current_allocation || 0)) + '" value="' + (item.current_allocation || 0) + '" min="0" step="0.01"></td>';
+                html += '</tr>';
+            });
+
+            html += '</tbody></table>';
+        }
+
+        // Summary section for opening tab
+        let formatted_zero = $(frappe.format(0, {fieldtype: 'Currency'})).text();
+        html += '<div class="allocation-summary-' + tab_type + '" style="margin-top: 20px; padding: 10px; background-color: #f8f9fa; border-radius: 5px;">';
+        html += '<div class="row">';
+        html += '<div class="col-md-12"><strong>' + __('Total to Allocate') + ':</strong> <span id="total_vat_free_' + tab_type + '" class="text-primary">' + formatted_zero + '</span></div>';
+        html += '</div>';
+        html += '<div class="row" style="margin-top: 10px;">';
+        html += '<div class="col-md-12"><strong>' + __('Total') + ':</strong> <span id="total_allocated_' + tab_type + '" class="text-success">' + formatted_zero + '</span></div>';
+        html += '</div>';
+        html += '</div>';
+
+        html += '</div>';
+        return html;
+    }
+
     // VAT Free items section
     if (vat_free_items.length > 0) {
         html += '<h5 style="margin-top: 10px; color: #2490ef;">VAT Free Items (ƏDV 0%, ƏDV-dən azadolma)</h5>';
@@ -897,7 +1105,7 @@ function build_allocation_html(vat_free_items, vat_items, allocation_data, tab_t
         html += '<th>Current Alloc</th>';
         html += '<th style="width: 150px;">New Allocation</th>';
         html += '</tr></thead><tbody>';
-        
+
         vat_free_items.forEach(function(item) {
             allocation_data[item.name] = { value: item.current_allocation || 0, type: 'vat_free' };
             html += '<tr>';
@@ -909,7 +1117,7 @@ function build_allocation_html(vat_free_items, vat_items, allocation_data, tab_t
             html += '<td><input type="number" class="form-control allocation-input-' + tab_type + '" data-name="' + item.name + '" data-type="vat_free" data-max="' + (item.unallocated_amount + (item.current_allocation || 0)) + '" value="' + (item.current_allocation || 0) + '" min="0" step="0.01"></td>';
             html += '</tr>';
         });
-        
+
         html += '</tbody></table>';
     }
     
@@ -1060,9 +1268,10 @@ function auto_allocate(frm, payment_row_idx, data, vat_free_items, vat_items, al
                 $wrapper.find('.allocation-input-' + tab_type).first().trigger('input');
                 
                 // Update available amounts in dialog fields
-                let new_available = calculate_available_amounts(data, 
+                let new_available = calculate_available_amounts(data,
                     tab_type === 'current' ? allocation_data : other_allocation_data,
-                    tab_type === 'previous' ? allocation_data : other_allocation_data
+                    tab_type === 'previous' ? allocation_data : other_allocation_data,
+                    tab_type === 'opening' ? allocation_data : {}
                 );
                 
                 dialog.set_value('vat_free_available', new_available.vat_free_available);
@@ -1078,10 +1287,10 @@ function auto_allocate(frm, payment_row_idx, data, vat_free_items, vat_items, al
 }
 
 // Сохранение allocation - работает с несохраненным документом
-function save_allocation_data(frm, payment_row_idx, allocation_data_current, allocation_data_previous, dialog) {
-    // Prepare allocations array - combine both tabs
+function save_allocation_data(frm, payment_row_idx, allocation_data_current, allocation_data_previous, allocation_data_opening, dialog) {
+    // Prepare allocations array - combine all tabs
     let allocations = [];
-    
+
     // Add allocations from current month tab
     for (let name in allocation_data_current) {
         let data = allocation_data_current[name];
@@ -1091,7 +1300,7 @@ function save_allocation_data(frm, payment_row_idx, allocation_data_current, all
             type: data.type
         });
     }
-    
+
     // Add allocations from previous months tab
     for (let name in allocation_data_previous) {
         let data = allocation_data_previous[name];
@@ -1101,7 +1310,17 @@ function save_allocation_data(frm, payment_row_idx, allocation_data_current, all
             type: data.type
         });
     }
-    
+
+    // Add allocations from opening entries tab
+    for (let name in (allocation_data_opening || {})) {
+        let data = allocation_data_opening[name];
+        allocations.push({
+            name: name,
+            allocated: data.value,
+            type: data.type
+        });
+    }
+
     // Найдем payment row по idx
     let payment_row = null;
     for (let row of frm.doc.payment_entry_table || []) {
@@ -1110,21 +1329,21 @@ function save_allocation_data(frm, payment_row_idx, allocation_data_current, all
             break;
         }
     }
-    
+
     if (!payment_row) {
         frappe.msgprint(__('Payment entry row not found'));
         return;
     }
-    
+
     // Удаляем старые links для этого payment row
     frm.doc.allocation_links = (frm.doc.allocation_links || []).filter(function(link) {
         return link.payment_entry_row !== payment_row.name;
     });
-    
+
     // Добавляем новые links
     let total_vat_free = 0;
     let total_vat_allocated = 0;
-    
+
     allocations.forEach(function(alloc) {
         if (alloc.allocated > 0) {
             let link = frm.add_child('allocation_links');
@@ -1132,7 +1351,7 @@ function save_allocation_data(frm, payment_row_idx, allocation_data_current, all
             link.sales_invoice_row = alloc.name;
             link.allocated_amount = alloc.allocated;
             link.allocation_type = alloc.type;
-            
+
             if (alloc.type === 'vat_free') {
                 total_vat_free += alloc.allocated;
             } else {
@@ -1140,18 +1359,19 @@ function save_allocation_data(frm, payment_row_idx, allocation_data_current, all
             }
         }
     });
-    
+
     // Пересчитываем totals вручную (так как validate еще не вызван)
     recalculate_totals_manually(frm);
-    
+
     frm.refresh_field('allocation_links');
     frm.refresh_field('payment_entry_table');
     frm.refresh_field('sales_invoice_table');
     frm.refresh_field('sales_invoice_previous_table');
-    
+    frm.refresh_field('opening_entry_table');
+
     // Помечаем документ как измененный
     frm.dirty();
-    
+
     dialog.hide();
 }
 
@@ -1163,25 +1383,29 @@ function recalculate_totals_manually(frm) {
         pe_row.vat_allocated_allocated = 0;
         pe_row.allocated_amount = 0;
     }
-    
+
     for (let si_row of frm.doc.sales_invoice_table || []) {
         si_row.allocated_amount = 0;
     }
-    
+
     for (let si_row of frm.doc.sales_invoice_previous_table || []) {
         si_row.allocated_amount = 0;
     }
-    
+
+    for (let oe_row of frm.doc.opening_entry_table || []) {
+        oe_row.allocated_amount = 0;
+    }
+
     // Calculate from links
     for (let link of frm.doc.allocation_links || []) {
         let allocated = link.allocated_amount || 0;
         if (allocated <= 0) continue;
-        
+
         // Update payment entry row
         for (let pe_row of frm.doc.payment_entry_table || []) {
             if (pe_row.name === link.payment_entry_row) {
                 pe_row.allocated_amount = (pe_row.allocated_amount || 0) + allocated;
-                
+
                 if (link.allocation_type === 'vat_free') {
                     pe_row.vat_free_allocated = (pe_row.vat_free_allocated || 0) + allocated;
                 } else {
@@ -1190,8 +1414,8 @@ function recalculate_totals_manually(frm) {
                 break;
             }
         }
-        
-        // Update sales invoice row - check both tables
+
+        // Update sales invoice row - check all three tables
         let found = false;
         for (let si_row of frm.doc.sales_invoice_table || []) {
             if (si_row.name === link.sales_invoice_row) {
@@ -1200,36 +1424,52 @@ function recalculate_totals_manually(frm) {
                 break;
             }
         }
-        
+
         if (!found) {
             for (let si_row of frm.doc.sales_invoice_previous_table || []) {
                 if (si_row.name === link.sales_invoice_row) {
                     si_row.allocated_amount = (si_row.allocated_amount || 0) + allocated;
+                    found = true;
+                    break;
+                }
+            }
+        }
+
+        if (!found) {
+            for (let oe_row of frm.doc.opening_entry_table || []) {
+                if (oe_row.name === link.sales_invoice_row) {
+                    oe_row.allocated_amount = (oe_row.allocated_amount || 0) + allocated;
                     break;
                 }
             }
         }
     }
-    
+
     // Calculate unallocated amounts
     for (let pe_row of frm.doc.payment_entry_table || []) {
         let total = pe_row.payment_entry_amount || 0;
         let allocated = pe_row.allocated_amount || 0;
         pe_row.unallocated_amount = Math.max(0, total - allocated);
     }
-    
+
     for (let si_row of frm.doc.sales_invoice_table || []) {
         let total = si_row.amount || 0;
         let allocated = si_row.allocated_amount || 0;
         si_row.unallocated_amount = Math.max(0, total - allocated);
     }
-    
+
     for (let si_row of frm.doc.sales_invoice_previous_table || []) {
         let total = si_row.amount || 0;
         let allocated = si_row.allocated_amount || 0;
         si_row.unallocated_amount = Math.max(0, total - allocated);
     }
-    
+
+    for (let oe_row of frm.doc.opening_entry_table || []) {
+        let total = oe_row.amount || 0;
+        let allocated = oe_row.allocated_amount || 0;
+        oe_row.unallocated_amount = Math.max(0, total - allocated);
+    }
+
     // Calculate tax template totals
     calculate_tax_template_totals(frm);
 }
@@ -1297,6 +1537,18 @@ function calculate_tax_template_totals(frm) {
         }
     }
 
+    // Add opening entry rows to totals (no VAT template, contribute to totals only)
+    for (let oe_row of frm.doc.opening_entry_table || []) {
+        let allocated = oe_row.allocated_amount || 0;
+        let unallocated = oe_row.unallocated_amount || 0;
+        if (allocated > 0) {
+            frm.doc.total_allocated_sum += allocated;
+        }
+        if (unallocated > 0) {
+            frm.doc.total_unallocated_sum += unallocated;
+        }
+    }
+
     // Refresh the allocated total fields
     frm.refresh_field('total_edv_daxil_18');
     frm.refresh_field('total_edv_azadolma');
@@ -1310,6 +1562,9 @@ function calculate_tax_template_totals(frm) {
     frm.refresh_field('total_edv_0_unallocated');
     frm.refresh_field('total_edv_18_unallocated');
     frm.refresh_field('total_unallocated_sum');
+
+    // Refresh opening entry table
+    frm.refresh_field('opening_entry_table');
 }
 
 function format_currency(value) {
diff --git a/taxes_az/taxes_az/doctype/vat_allocation/vat_allocation.json b/taxes_az/taxes_az/doctype/vat_allocation/vat_allocation.json
index bcfab92..7d2d931 100644
--- a/taxes_az/taxes_az/doctype/vat_allocation/vat_allocation.json
+++ b/taxes_az/taxes_az/doctype/vat_allocation/vat_allocation.json
@@ -14,6 +14,8 @@
   "sales_invoice_table",
   "section_break_fhfs",
   "sales_invoice_previous_table",
+  "opening_entry_section",
+  "opening_entry_table",
   "allocation_links_section",
   "allocation_links",
   "total_section_break",
@@ -80,6 +82,16 @@
    "label": "Sales Invoice",
    "options": "VAT allocation sales invoice"
   },
+  {
+   "fieldname": "opening_entry_section",
+   "fieldtype": "Section Break"
+  },
+  {
+   "fieldname": "opening_entry_table",
+   "fieldtype": "Table",
+   "label": "Opening Entry",
+   "options": "VAT allocation opening entry"
+  },
   {
    "fieldname": "allocation_links_section",
    "fieldtype": "Section Break",
@@ -235,7 +247,7 @@
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2026-02-06 15:29:21.644114",
+ "modified": "2026-02-23 22:13:47.185401",
  "modified_by": "Administrator",
  "module": "Taxes Az",
  "name": "VAT allocation",
diff --git a/taxes_az/taxes_az/doctype/vat_allocation/vat_allocation.py b/taxes_az/taxes_az/doctype/vat_allocation/vat_allocation.py
index f295821..9149482 100644
--- a/taxes_az/taxes_az/doctype/vat_allocation/vat_allocation.py
+++ b/taxes_az/taxes_az/doctype/vat_allocation/vat_allocation.py
@@ -79,7 +79,10 @@ class VATallocation(Document):
         
         for si_row in self.sales_invoice_previous_table:
             si_row.allocated_amount = 0
-        
+
+        for oe_row in self.opening_entry_table:
+            oe_row.allocated_amount = 0
+
         # Calculate from links
         for link in self.allocation_links:
             allocated = Decimal(str(link.allocated_amount or 0))
@@ -114,24 +117,37 @@ class VATallocation(Document):
                     if si_row.name == link.sales_invoice_row:
                         current_allocated = Decimal(str(si_row.allocated_amount or 0))
                         si_row.allocated_amount = float(current_allocated + allocated)
+                        found = True
                         break
-        
+
+            if not found:
+                for oe_row in self.opening_entry_table:
+                    if oe_row.name == link.sales_invoice_row:
+                        current_allocated = Decimal(str(oe_row.allocated_amount or 0))
+                        oe_row.allocated_amount = float(current_allocated + allocated)
+                        break
+
         # Calculate unallocated amounts
         for pe_row in self.payment_entry_table:
             total = Decimal(str(pe_row.payment_entry_amount or 0))
             allocated = Decimal(str(pe_row.allocated_amount or 0))
             pe_row.unallocated_amount = float(max(Decimal('0'), total - allocated))
-        
+
         for si_row in self.sales_invoice_table:
             total = Decimal(str(si_row.amount or 0))
             allocated = Decimal(str(si_row.allocated_amount or 0))
             si_row.unallocated_amount = float(max(Decimal('0'), total - allocated))
-        
+
         for si_row in self.sales_invoice_previous_table:
             total = Decimal(str(si_row.amount or 0))
             allocated = Decimal(str(si_row.allocated_amount or 0))
             si_row.unallocated_amount = float(max(Decimal('0'), total - allocated))
 
+        for oe_row in self.opening_entry_table:
+            total = Decimal(str(oe_row.amount or 0))
+            allocated = Decimal(str(oe_row.allocated_amount or 0))
+            oe_row.unallocated_amount = float(max(Decimal('0'), total - allocated))
+
         # Calculate totals by tax template
         self.calculate_tax_template_totals()
 
@@ -188,6 +204,15 @@ class VATallocation(Document):
             if unallocated > 0:
                 self.total_unallocated_sum = float(Decimal(str(self.total_unallocated_sum or 0)) + unallocated)
 
+        # Add opening entry rows to totals (no VAT template, contribute to totals only)
+        for oe_row in self.opening_entry_table:
+            allocated = Decimal(str(oe_row.allocated_amount or 0))
+            unallocated = Decimal(str(oe_row.unallocated_amount or 0))
+            if allocated > 0:
+                self.total_allocated_sum = float(Decimal(str(self.total_allocated_sum or 0)) + allocated)
+            if unallocated > 0:
+                self.total_unallocated_sum = float(Decimal(str(self.total_unallocated_sum or 0)) + unallocated)
+
     def validate_allocations(self):
         """
         Validate that all allocations are mathematically correct
@@ -229,16 +254,30 @@ class VATallocation(Document):
             amount = Decimal(str(si_row.amount or 0))
             allocated = Decimal(str(si_row.allocated_amount or 0))
             unallocated = Decimal(str(si_row.unallocated_amount or 0))
-            
+
             # Check non-negative
             if allocated < 0 or unallocated < -ROUNDING_TOLERANCE:
                 frappe.throw(_(f"Allocated amounts cannot be negative for previous month {si_row.item_tax_template}"))
-            
+
             # Check sum equals total (with tolerance)
             total_check = allocated + unallocated
             if abs(total_check - amount) > ROUNDING_TOLERANCE:
                 frappe.throw(_(f"Allocated + Unallocated != Amount for previous month {si_row.item_tax_template}"))
 
+        for oe_row in self.opening_entry_table:
+            amount = Decimal(str(oe_row.amount or 0))
+            allocated = Decimal(str(oe_row.allocated_amount or 0))
+            unallocated = Decimal(str(oe_row.unallocated_amount or 0))
+
+            # Check non-negative
+            if allocated < 0 or unallocated < -ROUNDING_TOLERANCE:
+                frappe.throw(_(f"Allocated amounts cannot be negative for opening entry {oe_row.customer}"))
+
+            # Check sum equals total (with tolerance)
+            total_check = allocated + unallocated
+            if abs(total_check - amount) > ROUNDING_TOLERANCE:
+                frappe.throw(_(f"Allocated + Unallocated != Amount for opening entry {oe_row.customer}"))
+
 @frappe.whitelist()
 def validate_all_allocations(vat_allocation_name):
     """
@@ -685,7 +724,7 @@ def get_allocation_data(vat_allocation_name, payment_entry_row_name, customer):
         if item.customer == customer:
             # Get existing allocation for this item
             existing_alloc = existing_allocations.get(item.name, {'amount': 0, 'type': None})
-            
+
             item_data = {
                 'name': item.name,
                 'item_tax_template': item.item_tax_template or '',
@@ -695,16 +734,32 @@ def get_allocation_data(vat_allocation_name, payment_entry_row_name, customer):
                 'allocated_amount': item.allocated_amount or 0,
                 'current_allocation': existing_alloc['amount']  # Allocation from THIS payment row
             }
-            
+
             template = (item.item_tax_template or '').lower()
-            
+
             # Check if it's VAT free template
             if 'ədv 0%' in template or 'ədv-dən azadolma' in template:
                 vat_free_items_previous.append(item_data)
             # Check if it's VAT 18% template
             elif 'ədv 18%' in template or 'ədv daxil 18%' in template:
                 vat_items_previous.append(item_data)
-    
+
+    # Opening entry items
+    opening_entry_items = []
+    for item in doc.opening_entry_table:
+        if item.customer == customer:
+            existing_alloc = existing_allocations.get(item.name, {'amount': 0, 'type': None})
+
+            item_data = {
+                'name': item.name,
+                'amount': item.amount,
+                'unallocated_amount': item.unallocated_amount,
+                'allocated_amount': item.allocated_amount or 0,
+                'current_allocation': existing_alloc['amount']
+            }
+
+            opening_entry_items.append(item_data)
+
     return {
         'payment_row': payment_row,
         'vat_free_available': vat_free_available,
@@ -712,7 +767,8 @@ def get_allocation_data(vat_allocation_name, payment_entry_row_name, customer):
         'vat_free_items': vat_free_items,
         'vat_items': vat_items,
         'vat_free_items_previous': vat_free_items_previous,
-        'vat_items_previous': vat_items_previous
+        'vat_items_previous': vat_items_previous,
+        'opening_entry_items': opening_entry_items
     }
 
 def round_decimal(value, precision=2):
@@ -791,9 +847,10 @@ def save_allocation(vat_allocation_name, payment_entry_row_name, allocations):
                 "Total VAT Allocated ({0}) exceeds total amount ({1})"
             ).format(total_vat_allocated_new, vat_allocated_amount))
         
-        # Validate each SI item - check both tables
+        # Validate each SI item - check all three tables
         si_items_map = {item.name: item for item in doc.sales_invoice_table}
         si_items_map.update({item.name: item for item in doc.sales_invoice_previous_table})
+        si_items_map.update({item.name: item for item in doc.opening_entry_table})
         
         for allocation in allocations:
             si_row_name = allocation['name']
@@ -982,6 +1039,63 @@ def calculate_auto_allocation(vat_free_available, vat_allocated_available, vat_f
     
     return allocations
 
+@frappe.whitelist()
+def get_opening_entries(year, month, customers=None, min_amount=None, max_amount=None):
+    """
+    Get Journal Entries with voucher_type='Opening Entry', grouped by customer.
+    Customer = party from Journal Entry Account rows where party_type='Customer'.
+    Amount = SUM(debit) for those rows.
+    """
+    months = {
+        "January": 1, "February": 2, "March": 3, "April": 4,
+        "May": 5, "June": 6, "July": 7, "August": 8,
+        "September": 9, "October": 10, "November": 11, "December": 12
+    }
+
+    month_number = months.get(month)
+    if not month_number:
+        frappe.throw(_("Invalid month"))
+
+    conditions = """
+        je.docstatus = 1
+        AND je.voucher_type = 'Opening Entry'
+        AND YEAR(je.posting_date) = %(year)s
+        AND MONTH(je.posting_date) = %(month)s
+        AND jea.party_type = 'Customer'
+        AND jea.party IS NOT NULL AND jea.party != ''
+    """
+    params = {'year': year, 'month': month_number}
+
+    if customers:
+        if isinstance(customers, str):
+            customers = json.loads(customers)
+        customer_list = [c.get('customer') for c in customers if c.get('customer')]
+        if customer_list:
+            conditions += " AND jea.party IN %(customers)s"
+            params['customers'] = customer_list
+
+    having_conditions = []
+    if min_amount:
+        having_conditions.append("SUM(jea.debit) >= %(min_amount)s")
+        params['min_amount'] = min_amount
+    if max_amount:
+        having_conditions.append("SUM(jea.debit) <= %(max_amount)s")
+        params['max_amount'] = max_amount
+    having_clause = (" HAVING " + " AND ".join(having_conditions)) if having_conditions else ""
+
+    return frappe.db.sql(f"""
+        SELECT
+            jea.party AS customer,
+            SUM(jea.debit) AS amount
+        FROM `tabJournal Entry` je
+        JOIN `tabJournal Entry Account` jea ON jea.parent = je.name
+        WHERE {conditions}
+        GROUP BY jea.party
+        {having_clause}
+        ORDER BY jea.party
+    """, params, as_dict=1)
+
+
 def recalculate_totals_from_links(self):
     """
     Recalculate all allocated/unallocated amounts from allocation links
@@ -991,25 +1105,28 @@ def recalculate_totals_from_links(self):
         pe_row.vat_free_allocated = 0
         pe_row.vat_allocated_allocated = 0
         pe_row.allocated_amount = 0
-    
+
     for si_row in self.sales_invoice_table:
         si_row.allocated_amount = 0
-    
+
     for si_row in self.sales_invoice_previous_table:
         si_row.allocated_amount = 0
-    
+
+    for oe_row in self.opening_entry_table:
+        oe_row.allocated_amount = 0
+
     # Calculate from links
     for link in self.allocation_links:
         allocated = Decimal(str(link.allocated_amount or 0))
         if allocated <= 0:
             continue
-        
+
         # Update payment entry row
         for pe_row in self.payment_entry_table:
             if pe_row.name == link.payment_entry_row:
                 current_allocated = Decimal(str(pe_row.allocated_amount or 0))
                 pe_row.allocated_amount = float(current_allocated + allocated)
-                
+
                 if link.allocation_type == 'vat_free':
                     current_vat_free = Decimal(str(pe_row.vat_free_allocated or 0))
                     pe_row.vat_free_allocated = float(current_vat_free + allocated)
@@ -1017,8 +1134,8 @@ def recalculate_totals_from_links(self):
                     current_vat_allocated = Decimal(str(pe_row.vat_allocated_allocated or 0))
                     pe_row.vat_allocated_allocated = float(current_vat_allocated + allocated)
                 break
-        
-        # Update sales invoice row - check both tables
+
+        # Update sales invoice row - check all three tables
         found = False
         for si_row in self.sales_invoice_table:
             if si_row.name == link.sales_invoice_row:
@@ -1026,30 +1143,43 @@ def recalculate_totals_from_links(self):
                 si_row.allocated_amount = float(current_allocated + allocated)
                 found = True
                 break
-        
+
         if not found:
             for si_row in self.sales_invoice_previous_table:
                 if si_row.name == link.sales_invoice_row:
                     current_allocated = Decimal(str(si_row.allocated_amount or 0))
                     si_row.allocated_amount = float(current_allocated + allocated)
+                    found = True
                     break
-    
+
+        if not found:
+            for oe_row in self.opening_entry_table:
+                if oe_row.name == link.sales_invoice_row:
+                    current_allocated = Decimal(str(oe_row.allocated_amount or 0))
+                    oe_row.allocated_amount = float(current_allocated + allocated)
+                    break
+
     # Calculate unallocated amounts
     for pe_row in self.payment_entry_table:
         total = Decimal(str(pe_row.payment_entry_amount or 0))
         allocated = Decimal(str(pe_row.allocated_amount or 0))
         pe_row.unallocated_amount = float(max(Decimal('0'), total - allocated))
-    
+
     for si_row in self.sales_invoice_table:
         total = Decimal(str(si_row.amount or 0))
         allocated = Decimal(str(si_row.allocated_amount or 0))
         si_row.unallocated_amount = float(max(Decimal('0'), total - allocated))
-    
+
     for si_row in self.sales_invoice_previous_table:
         total = Decimal(str(si_row.amount or 0))
         allocated = Decimal(str(si_row.allocated_amount or 0))
         si_row.unallocated_amount = float(max(Decimal('0'), total - allocated))
-    
+
+    for oe_row in self.opening_entry_table:
+        total = Decimal(str(oe_row.amount or 0))
+        allocated = Decimal(str(oe_row.allocated_amount or 0))
+        oe_row.unallocated_amount = float(max(Decimal('0'), total - allocated))
+
     # Calculate totals by tax template
     self.calculate_tax_template_totals()
 
@@ -1106,6 +1236,15 @@ def calculate_tax_template_totals(self):
         if unallocated > 0:
             self.total_unallocated_sum = float(Decimal(str(self.total_unallocated_sum or 0)) + unallocated)
 
+    # Add opening entry rows to totals (no VAT template, contribute to totals only)
+    for oe_row in self.opening_entry_table:
+        allocated = Decimal(str(oe_row.allocated_amount or 0))
+        unallocated = Decimal(str(oe_row.unallocated_amount or 0))
+        if allocated > 0:
+            self.total_allocated_sum = float(Decimal(str(self.total_allocated_sum or 0)) + allocated)
+        if unallocated > 0:
+            self.total_unallocated_sum = float(Decimal(str(self.total_unallocated_sum or 0)) + unallocated)
+
 @frappe.whitelist()
 def get_payment_entries_previous_months(year, month, customers=None, min_amount=None, max_amount=None):
     """
diff --git a/taxes_az/taxes_az/doctype/vat_allocation_opening_entry/vat_allocation_opening_entry.json b/taxes_az/taxes_az/doctype/vat_allocation_opening_entry/vat_allocation_opening_entry.json
new file mode 100644
index 0000000..fae6e99
--- /dev/null
+++ b/taxes_az/taxes_az/doctype/vat_allocation_opening_entry/vat_allocation_opening_entry.json
@@ -0,0 +1,68 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "creation": "2026-02-23 00:00:00.000000",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "customer",
+  "journal_entry",
+  "amount",
+  "allocated_amount",
+  "unallocated_amount"
+ ],
+ "fields": [
+  {
+   "fieldname": "customer",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "Customer",
+   "options": "Customer",
+   "read_only": 1
+  },
+  {
+   "fieldname": "journal_entry",
+   "fieldtype": "Link",
+   "hidden": 1,
+   "label": "Journal Entry",
+   "options": "Journal Entry"
+  },
+  {
+   "fieldname": "allocated_amount",
+   "fieldtype": "Currency",
+   "in_list_view": 1,
+   "label": "Allocated amount",
+   "precision": "2",
+   "read_only": 1
+  },
+  {
+   "fieldname": "unallocated_amount",
+   "fieldtype": "Currency",
+   "in_list_view": 1,
+   "label": "Unallocated amount",
+   "precision": "2",
+   "read_only": 1
+  },
+  {
+   "fieldname": "amount",
+   "fieldtype": "Currency",
+   "in_list_view": 1,
+   "label": "Amount",
+   "precision": "2",
+   "read_only": 1
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "istable": 1,
+ "links": [],
+ "modified": "2026-02-23 00:00:00.000000",
+ "modified_by": "Administrator",
+ "module": "Taxes Az",
+ "name": "VAT allocation opening entry",
+ "owner": "Administrator",
+ "permissions": [],
+ "sort_field": "creation",
+ "sort_order": "DESC",
+ "states": []
+}
diff --git a/taxes_az/taxes_az/doctype/vat_allocation_opening_entry/vat_allocation_opening_entry.py b/taxes_az/taxes_az/doctype/vat_allocation_opening_entry/vat_allocation_opening_entry.py
new file mode 100644
index 0000000..4e9301b
--- /dev/null
+++ b/taxes_az/taxes_az/doctype/vat_allocation_opening_entry/vat_allocation_opening_entry.py
@@ -0,0 +1,9 @@
+# Copyright (c) 2026, Jey Soft and contributors
+# For license information, please see license.txt
+
+# import frappe
+from frappe.model.document import Document
+
+
+class VATallocationopeningentry(Document):
+	pass