COMER is a standard SAP Table which is used to store Process Message Record: Message Characteristics data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The COMER table consists of various fields, each holding specific information or linking keys about Process Message Record: Message Characteristics data available in SAP. These include MSID (Message Identification in the Process Message Record), ATINN (Internal characteristic), ATWRT (Characteristic Value), ATFLV (Internal floating point from)... 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. .