INSTCHKTBT is a standard SAP Table which is used to store SAP Installation: Texts for RRR Check Routines data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The INSTCHKTBT table consists of various fields, each holding specific information or linking keys about SAP Installation: Texts for RRR Check Routines data available in SAP. These include REL (Release of SAP System), FUNCNAME (Name of Function Module), CHECKTEXT (Text Field)... 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. .