TDCOMPVAR is a standard SAP Table which is used to store Field Catalog - Components Variants data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The TDCOMPVAR table consists of various fields, each holding specific information or linking keys about Field Catalog - Components Variants data available in SAP. These include COMPONENT (Component), COMPVARIANT (Component Variant)... 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. .