SIC_BAS_FIELDS is a standard SAP Table which is used to store Definition of Fields from BAS for Indexing data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The SIC_BAS_FIELDS table consists of various fields, each holding specific information or linking keys about Definition of Fields from BAS for Indexing data available in SAP. These include INDEXTABLE (Application table logical name (address management)), INDEXFIELD (Application table address where-used list logical field name), TABLENAME (Table Name), 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. .