SAP Message 42843 - There is no unique relationship between the source and display objects

Diagnosis
You have one of the following errors:

  • Different source objects have relationships to the same target object.

  • A source object has multiple relationships to the same target object.

    • Procedure
    Compare the content object displayed in the Web Browser with thecorresponding source object.
    If the content object displayed in the Web Browser contains differentinformation from the source object, correct the difference and save thesource object.
    If the content object displayed in the Web Browser is identical withthe source object, save the source object.
    The target object is created again and the relationsip to the targetobject is restored.