SAP Message RU603 - User interface predefined, because there is no definition in Customizing

Diagnosis
A profile for single screen entry has not been defined as a standardprofile, neither has the current user been assigned a profile in theCORUPROF parameter in the user defaults.

System Response
For single screen entry, the system uses a firmly defined interface.

Procedure
If you do not want to use this firmly defined interface for enteringdata, you have the following options:

  • Define a profile for single screen entry as a standard profile.

    • Execute function
    • Assign a profile for single screen entry to the CORUPROF parameter in
      • the user defaults for the current user.
      Execute function