CMS_TSK is a standard SAP Table which is used to store Tasks data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The CMS_TSK table consists of various fields, each holding specific information or linking keys about Tasks data available in SAP. These include TASK_GUID (Task GUID: Primary Key for CMS_TSK), OBJECT (Task Object), OBJECT_ID (Task's Object Identifier), TASK_PRIORITY (Task Priroity)... 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. .