diff --git a/addons/sale/models/account_move_line.py b/addons/sale/models/account_move_line.py
index 3c45dc1ffbc..3020463ee2d 100644
--- a/addons/sale/models/account_move_line.py
+++ b/addons/sale/models/account_move_line.py
@@ -155,12 +155,15 @@ class AccountMoveLine(models.Model):
         for move_line in self:
             if move_line.analytic_distribution:
                 distribution_json = move_line.analytic_distribution
-                sale_order = self.env['sale.order'].search([('analytic_account_id', 'in', list(int(account_id) for account_id in distribution_json.keys())),
+                account_ids = [int(account_id) for key in distribution_json.keys() for account_id in key.split(',')]
+
+                sale_order = self.env['sale.order'].search([('analytic_account_id', 'in', account_ids),
                                                             ('state', '=', 'sale')], order='create_date ASC', limit=1)
                 if sale_order:
                     mapping[move_line.id] = sale_order
                 else:
-                    sale_order = self.env['sale.order'].search([('analytic_account_id', 'in', list(int(account_id) for account_id in distribution_json.keys()))], order='create_date ASC', limit=1)
+                    sale_order = self.env['sale.order'].search([('analytic_account_id', 'in', account_ids)],
+                                                               order='create_date ASC', limit=1)
                     mapping[move_line.id] = sale_order
 
         # map of AAL index with the SO on which it needs to be reinvoiced. Maybe be None if no SO found
diff --git a/addons/sale_expense/tests/test_sale_expense.py b/addons/sale_expense/tests/test_sale_expense.py
index 084ba03f1c1..4081e7baef6 100644
--- a/addons/sale_expense/tests/test_sale_expense.py
+++ b/addons/sale_expense/tests/test_sale_expense.py
@@ -1,5 +1,5 @@
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
-from odoo import Command
+from odoo import Command, fields
 from odoo.addons.hr_expense.tests.common import TestExpenseCommon
 from odoo.addons.sale.tests.common import TestSaleCommon
 from odoo.tests import tagged
@@ -97,3 +97,55 @@ class TestSaleExpense(TestExpenseCommon, TestSaleCommon):
         # both expenses should be invoiced
         inv = so._create_invoices()
         self.assertEqual(inv.amount_untaxed, 621.5 + (prod_exp_2.list_price * 100.0), 'Sale Expense: invoicing of expense is wrong')
+
+    def test_expense_multi_id_analytic_distribution(self):
+        """
+        Test conversion of analytic_distribution dict into account numbers when a hr.expense.sheet containing
+        a hr.expense with an analytic_distribution having 2+ account ids
+        """
+        expensed_product = self.env['product.product'].create({
+            'name': 'test product',
+            'can_be_expensed': True,
+            'detailed_type': 'service',
+            'invoice_policy': 'order',
+            'standard_price': 100,
+            'expense_policy': 'cost',
+        })
+
+        sale_order = self.env['sale.order'].create({
+            'partner_id': self.partner_a.id,
+            'partner_invoice_id': self.partner_a.id,
+            'partner_shipping_id': self.partner_a.id,
+            'order_line': [Command.create({'product_id': self.product_b.id})],
+        })
+        sale_order.action_confirm()
+        sale_order._create_invoices()
+
+        analytic_account_3 = self.env['account.analytic.account'].create({
+            'name': 'analytic_account_3',
+            'plan_id': self.analytic_plan.id,
+        })
+
+        expense_sheet = self.env['hr.expense.sheet'].create({
+            'name': 'Test Expense Report',
+            'employee_id': self.expense_employee.id,
+            'company_id': self.company_data['company'].id,
+            'expense_line_ids': [Command.create({
+                'employee_id': self.expense_employee.id,
+                'product_id': expensed_product.id,
+                'quantity': 1000.00,
+                'date': fields.Date.today(),
+                'company_id': self.company_data['company'].id,
+                'currency_id': self.company_data['currency'].id,
+                'analytic_distribution': {
+                    f'{self.analytic_account_1.id},{self.analytic_account_2.id}': 60,
+                    f'{analytic_account_3.id}': 40,
+                },
+                'sale_order_id': sale_order.id,
+            })],
+        })
+        expense_sheet.action_submit_sheet()
+        expense_sheet.action_approve_expense_sheets()
+        expense_sheet.action_sheet_move_create()
+
+        self.assertTrue(self.env['account.move'].search([('expense_sheet_id', '=', expense_sheet.id)], limit=1))