GRRMCACTTYP is a standard SAP Table which is used to store Activity Type data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The GRRMCACTTYP table consists of various fields, each holding specific information or linking keys about Activity Type data available in SAP. These include ACTIVITY_TYPE_ID (Activity Type Id)... 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. .