SAP Message R11580 - Conflict between BP role grouping &1 and BP role exclusion group &2

Diagnosis You attempted to assign another BP role to a BP role grouping or BP roleexclusion group. This BP role, in combination with a role alreadyassigned to this grouping or group, results in aninconsistent intersection being formed. The BP roles &V3& and &V4& cannot be assigned at the same time to therole grouping &V1& and the exclusion group &V2&. Procedure Assign a BP role that is not already assigned, together with the BProle &V4&, to another entity.