from odoo import fields, models class AccountBankStatementLine(models.Model): _inherit = "account.bank.statement.line" move_line_journal_type = fields.Char( string="Journal Type", compute="_compute_move_line_journal_type" ) def _compute_move_line_journal_type(self): for rec in self: if self._context.get("default_journal_id"): rec.move_line_journal_type = ( self.env["account.journal"] .browse(self._context.get("default_journal_id")) .type ) else: rec.move_line_journal_type = None