COMS_PR_UPGRADE is a standard SAP Table which is used to store Existing Classes with Upgrade Methods data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The COMS_PR_UPGRADE table consists of various fields, each holding specific information or linking keys about Existing Classes with Upgrade Methods data available in SAP. These include CLASNAME (Class or interface name)... 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. .