TBPID is a standard SAP Table which is used to store ID Number Category data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The TBPID table consists of various fields, each holding specific information or linking keys about ID Number Category data available in SAP. These include IDTYPE (ID Number Category for Business Partner), FUNCNAME (Name of Function Module), PARTNERTYP (Business partner category), UNEQU (Multiple Usage for ID 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. .