GRFNMWRTINSTWI is a standard SAP Table which is used to store MSMP Runtime - Work Item execution context cache data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The GRFNMWRTINSTWI table consists of various fields, each holding specific information or linking keys about MSMP Runtime - Work Item execution context cache data available in SAP. These include WI_ID (Work item ID), INSTANCE_ID (MSMP Instance ID), VERSION (Version ID), TASK_ID (Stage Task 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. .