Diagnosis
Role &v1& is assigned to field &v2& (technical name &v3&) in your databasis. But there is no role with this name.
If this is an older data basis, role &v1& was possibly deleted in themean time.

System Response
It is not possible to save.

Procedure
Correct the definition of your data basis.

Procedure for System Administration
If the definition of the data basis is correct and role &v1& shouldexist, there is probably a data inconsistency in the system tables (roledefinition) in your system.
In this case, contact SAP.