Field help (MATTOLBPS) 

Use this field to specify a match code for the current supplier.
This match code comes from the Matching tolerance function.
For any new supplier, this field inherits from the code defined at the level of the associated supplier category. This code can be modified.

Reminder: The Three-way match is a reconciliation process used to validate the payment of an invoice, with a minimum and a maximum tolerance threshold. The reconciliation is carried out: