GRFNREPCOLUMNC is a standard SAP Table which is used to store Report: Columns - customer data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The GRFNREPCOLUMNC table consists of various fields, each holding specific information or linking keys about Report: Columns - customer data available in SAP. These include REPORT_NAME (Report name), FIELD_ID (Report: Field ID), CATEGORY (Field Category), MCF_VISIBILITY (Visibility driven by MCF)... 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. .