Diagnosis
Included in the definition of a BP role definition category is themaximum number of BP relationships of the same category and samedifferentiation in which a partner may appear as business partner 1 or2 at the same time.
You tried to add another BP role definition to this partner. There isan event in the validity period of the relationship to be created inwhich there are already so many BP role definitions for the partnerthat the maximum number is used up.

System Response
Error message
You cannot create a BP role definition with this validity period.