EDPAR is a standard SAP Table which is used to store Convert External < > Internal Partner Number data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The EDPAR table consists of various fields, each holding specific information or linking keys about Convert External < > Internal Partner Number data available in SAP. These include KUNNR (Customer Numbers), PARVW (Partner Function), EXPNR (External partner number (in customer system)), INPNR (Internal partner number (in SAP System))... See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .