FMPTCOMB is a standard SAP Table which is used to store Allowed combinations (process / budget type) data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The FMPTCOMB table consists of various fields, each holding specific information or linking keys about Allowed combinations (process / budget type) data available in SAP. These include FM_AREA (Financial Management Area), PROCESS (Internal Budgeting Process), BUDTYPE (Budget Type), VALTYPE (BCS Value Type)... 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. .