TPHIN_TCB03 is a standard SAP Table which is used to store Internal Characteristic Numbers for ToHo Characteristics data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The TPHIN_TCB03 table consists of various fields, each holding specific information or linking keys about Internal Characteristic Numbers for ToHo Characteristics data available in SAP. These include ATINN (Internal Character. No. for ToHo Standard Characteristics), KNNAM (Name of Dependency)... 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. .