SAP Message C$598 - Enter a valid authorization group; &1 is invalid

Diagnosis
You cannot use the authorization group &V1& you entered because it isnot assigned to the specification category &V2& in Customizing.

Procedure
Choose a valid authorization group. If you want to use the authorizationgroup &V1&, notify your system administrator.

Procedure for System Administration
Assign the specification category &V2& to the authorization group &V1&in Customizing.