GRFNYCA is a standard SAP Table which is used to store Table for entries of 'You can also' data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The GRFNYCA table consists of various fields, each holding specific information or linking keys about Table for entries of 'You can also' data available in SAP. These include SUBENTITY (Subentity), WDAPPL (WD application name), PARAMS (WD application parameters string)... 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. .