VBPA2 is a standard SAP Table which is used to store Sales document: Partner (used several times) data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The VBPA2 table consists of various fields, each holding specific information or linking keys about Sales document: Partner (used several times) data available in SAP. These include VBELN (Sales and Distribution Document Number), POSNR (Item number of the SD document), PARVW (Partner function), CNTPA (Counter for partner functions)... 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. .