Diagnosis
You have attempted to create a relationship between the recipe objectsV2 and v3 but you have not defined a type for this relationship.

System Response
You can only create this relationship in the system if it has beenassigned a relationship type that is defined in Customizing. The systemrefuses to create relationships if the relationship type does not matchone of those defined in Customizing.

Procedure
Assign a relationship type, or extend your Customizing settings foriPPE by defining further relationship types.