WCACE is a standard SAP Table which is used to store WCM: Operational Condition <-> Operational Class data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The WCACE table consists of various fields, each holding specific information or linking keys about WCM: Operational Condition <-> Operational Class data available in SAP. These include IWERK (Maintenance Planning Plant), TGGRP (Operational Group), TGPROC (Tagging Condition), TGCLASS (Operational Class)... 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. .