Message Number list used by SAP ABAP Function Module DD_GET_NAMETAB_HEADER (Reading the header of the active / inactive nametab)
SAP ABAP Function Module DD_GET_NAMETAB_HEADER (Reading the header of the active / inactive nametab) is using
# Object Type Object Name Object Description Note
     
1 Message Number  DA - 300 No active nametab exists for &
2 Message Number  DA - 302 No inactive nametab exists for &
3 Message Number  DA - 306 Neither inactive nor active nametab exists for &