Module: Expenses

• payment_mode
• account_move_ids

for sheet in self:
            if sheet.payment_mode == 'company_account':
                if sheet.account_move_ids:
                    # when the sheet is paid by the company, the state/amount of the related account_move_ids are not relevant
                    # unless all moves have been reversed
                    sheet.amount_residual = 0.
                    if sheet.account_move_ids - sheet.account_move_ids.filtered('reversal_move_id'):
                        sheet.payment_state = 'paid'
                    else:
                        sheet.payment_state = 'reversed'
                else:
                    sheet.amount_residual = sum(sheet.account_move_ids.mapped('amount_residual'))
                    payment_states = set(sheet.account_move_ids.mapped('payment_state'))
                    if len(payment_states) <= 1:  # If only 1 move or only one state
                        sheet.payment_state = payment_states.pop() if payment_states else 'not_paid'
                    elif 'partial' in payment_states or 'paid' in payment_states:  # else if any are (partially) paid
                        sheet.payment_state = 'partial'
                    else:
                        sheet.payment_state = 'not_paid'
            else:
                # Only one move is created when the expenses are paid by the employee
                if sheet.account_move_ids:
                    sheet.amount_residual = sum(sheet.account_move_ids.mapped('amount_residual'))
                    sheet.payment_state = sheet.account_move_ids[:1].payment_state
                else:
                    sheet.amount_residual = 0.0
                    sheet.payment_state = 'not_paid'

• amount_residual
• payment_state