Preferably call BankAccount_checkBalance on document causing the debit.

bt5/erp5_banking_check/WorkflowTemplateItem/portal_workflow/check_deposit_workflow/scripts/checkCheckBeforeDelivery.xml

@@ -84,7 +84,7 @@ else:\n
     else:\n
       check_price = check_operation_line.getPrice()\n
     bank_account_dict[account_path] = check_price\n
-    error = context.BankAccount_checkBalance(account_path, check_operation_line.getPrice())\n
+    error = obj.BankAccount_checkBalance(account_path, check_operation_line.getPrice())\n
     \n
     if error[\'error_code\'] == 1:\n
       msg = Message(domain=\'ui\', message="Bank account $account is not sufficient on line $line.",\n

bt5/erp5_banking_check/WorkflowTemplateItem/portal_workflow/check_deposit_workflow/scripts/validatePlanActionConsistency.xml

@@ -64,7 +64,7 @@ for check_operation_line in transaction.objectValues(portal_type=\'Check Operati
   bank_account_dict[account_path] = account_value\n
   amount_dict[account_path] = amount_dict.get(account_path, 0) + check_operation_line.getPrice()\n
 for account_path, amount in amount_dict.items():\n
-  error = context.BankAccount_checkBalance(account_path, amount)[\'error_code\']\n
+  error = transaction.BankAccount_checkBalance(account_path, amount)[\'error_code\']\n
   source_bank_account = bank_account_dict[account_path]\n
   if error == 1:\n
     raise ValidationFailed, (Message(domain=\'ui\', message="Bank account $account is not sufficient.",\n

bt5/erp5_banking_check/WorkflowTemplateItem/portal_workflow/traveler_check_sale_workflow/scripts/validatePositionAccounting.xml

@@ -123,7 +123,7 @@ if total_debit>0:\n
   context.BankingOperationLine_index(line)\n
 \n
   # Test if the account balance is sufficient.\n
-  error = context.BankAccount_checkBalance(bank_account.getRelativeUrl(), price)\n
+  error = transaction.BankAccount_checkBalance(bank_account.getRelativeUrl(), price)\n
   if error[\'error_code\'] == 1:\n
     msg = Message(domain=\'ui\', message="Bank account is not sufficient.")\n
     raise ValidationFailed, (msg,)\n