Diagnosis
You can only specify the source field for short, medium, or long textsfor entity types of storage and use type 3
, whose data elements refer to a check table, which in turn does notrefer to a text table. If a text table is defined, the systemautomatically recognizes it and assigns its fields to the short, medium,and long texts.

System Response
The data model will not be saved or activated.

Procedure
Delete your entries for the source fields of short, medium, and longtexts for entity type &V2&.