WCC3 is a standard SAP Table which is used to store WCM: Selection of WCM Objects data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The WCC3 table consists of various fields, each holding specific information or linking keys about WCM: Selection of WCM Objects data available in SAP. These include BOTYP (Maintenance Object), IWERK (Maintenance Planning Plant), WWSELFLG (Selection of Work Approvals is Possible), WASELFLG (Selection of Work Clearance Applications is Possible)... 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. .