GRFNDMKB is a standard SAP Table which is used to store DataMart: KRI Business data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The GRFNDMKB table consists of various fields, each holding specific information or linking keys about DataMart: KRI Business data available in SAP. These include SNAPSHOT_ID (Datamart - Snapshot ID), OBJECT_ID (Object ID), KB (KRI Business Rule ID), KB_FDT_RULE (KRI Business Rule 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. .