WCAAP is a standard SAP Table which is used to store WCM: Application data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The WCAAP table consists of various fields, each holding specific information or linking keys about WCM: Application data available in SAP. These include WAPINR (Application), OBJNR (Object number), WAPITYP (Type of WCM Object), WAPIUSE (Usage of WCM Object)... 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. .