TP22 is a standard SAP Table which is used to store Business Partner Additional Information data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The TP22 table consists of various fields, each holding specific information or linking keys about Business Partner Additional Information data available in SAP. These include ADDTYPE (Information Category), DATA_TYPE (Information Type), CT_FIELD (Field with F4 Input Help)... 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. .