SAP Message 5N253 - Error reading 'Perm. Inv. Benefit case manager groups' attribute (NLWPB)

Diagnosis
Error reading the 'Eligibility for Permanent Invalidity Benefit(Restrictions) Act case manager groups' attribute (NLWPB).

System Response
The creation of infotype Eligibility for Permanent InvalidityBenefit (Restrictions) Act (0764) is interrupted because no
proposal values could be generated.

Procedure
Go to the IMG activity Define case manager groups
.