BP000 is a standard SAP Table which is used to store Business Partner Master (General Data) data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The BP000 table consists of various fields, each holding specific information or linking keys about Business Partner Master (General Data) data available in SAP. These include PARTNR (Business Partner Number), PARTNR_OLD (Character Field Length = 10), PARTNER (Business Partner Number), PERSNUMBER (Person number)... 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. .