GRPCRTA_TCHDAT is a standard SAP Table which is used to store First Run Date & Last Run Date for Change Log data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The GRPCRTA_TCHDAT table consists of various fields, each holding specific information or linking keys about First Run Date & Last Run Date for Change Log data available in SAP. These include TABNAME (Table Name), FIRSTRUNDATE (Date), FIRSTRUNTIME (Time), LASTRUNDATE (Date)... 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. .