Diagnosis
The hierarchy for characteristic &V1& is version-dependent. If you wantto process a hierarchy relationship you must therefore always specifyits hierarchy version.
You cannot enter the hierarchy version in the UI element for processinghierarchy relationships because, according to your UI model definition,this input option is not available and you did not enter the hierarchyversion on the initial screen of single processing.
As a result, the hierarchy version has not been selected and you cannotprocess the hierarchy relationship.

Procedure
Specify a hierarchy version on the initial screen of single processing.