FMPSTDEF is a standard SAP Table which is used to store Edit Field Profile for Posted Documents data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The FMPSTDEF table consists of various fields, each holding specific information or linking keys about Edit Field Profile for Posted Documents data available in SAP. These include PPSTPROF (Field Profile for Preposted or Posted Budget Documents), FIELDNAME (Field name), FLG_CHANGE (Field is Changeable in Budget Document?)... 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. .