line = env['account.bank.statement.line'].browse(20261)  # $5000 on 2026-03-30
print(f'Line: {line.id}, amt={line.amount}, date={line.move_id.date}, recon={line.is_reconciled}')

# Set partner
line.partner_id = 1

# Find matching outstanding entry on account 493 (Outstanding Receipts - All Banks)
outstanding = env['account.move.line'].search([
    ('account_id', '=', 493),
    ('partner_id', '=', 1),
    ('reconciled', '=', False),
    ('amount_residual', '=', line.amount),
], limit=5)
print(f'Outstanding matches: {[(o.id, o.amount_residual, o.date) for o in outstanding]}')

if outstanding:
    aml = outstanding[0]
    try:
        line.set_line_bank_statement_line(aml.ids)
        env.cr.commit()
        line.invalidate_recordset()
        print(f'RECONCILED: {line.is_reconciled}')
    except Exception as e:
        print(f'Error: {e}')
        env.cr.rollback()
else:
    print('No matching outstanding entry found')