SAP Message USMD1530 - Data model &1, entity type &2: Invalid use of validity concept

Diagnosis
The use of validity concept Editions has the followingconditions:

  • If the entity type of storage and use type
    • 1 has the validity concept Edition, then all relatedentity types of storage and use type 4 must also have thevalidity concept Edition.
    • If the entity type of storage and use type
      • 1 does not have the validity concept Edition, thenall related entity types of storage and use type 4 also mustnot have the validity concept Edition.

      System Response
      The system cannot activate the data model.

      Procedure
      Consider the aforementioned conditions when choosing the validityconcept.