CATP is a standard SAP Table which is used to store CATT - Parameters and variants data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The CATP table consists of various fields, each holding specific information or linking keys about CATT - Parameters and variants data available in SAP. These include VARID (CATT - Variant ID), REFNR (CATT - Referred test case), PARNA (CATT - Parameter name), PATYP (CATT - Parameter type (I,E,V))... 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. .