FMINDEX_FIELDS is a standard SAP Table which is used to store Application-Dependent Indices: Fields data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The FMINDEX_FIELDS table consists of various fields, each holding specific information or linking keys about Application-Dependent Indices: Fields data available in SAP. These include ID (Unique Index ID in a Table), POS (Position of the field in the table), FIELDNAME (Field 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. .