TP19T 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 TP19T table consists of various fields, each holding specific information or linking keys about Business Partner Additional Information data available in SAP. These include SPRAS (Language Key), ADDTYPE (Information Category), DATA_TYPE (Information Type), TEXT (Description for Information Type)... 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. .