FMCOMBMTX2 is a standard SAP Table which is used to store Error Matrix for Combined Documents data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The FMCOMBMTX2 table consists of various fields, each holding specific information or linking keys about Error Matrix for Combined Documents data available in SAP. These include COMB (Combined Document Predecessors), RESERV (Reservation Flag), PRECOMM (Precommitment / Purchase Requisition Flag), COMM (Commitment Flag)... 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. .