Message Number list used by SAP ABAP Class CL_GRFN_SVYUSAGE (Survey usage class)
SAP ABAP Class CL_GRFN_SVYUSAGE (Survey usage class) is using
# Object Type Object Name Object Description Note
     
1 Message Number  GRFN_SURVEY - 028 Survey answers are not valid; check the highlighted fields
2 Message Number  GRFN_SURVEY - 029 Survey answers are valid