Diagnosis
You want link the characteristic to field &v1& in another table.However, this is only possible if field &v1& has the same format inboth tables. The field format in the two tables is different.
The format of field &v1& in table &v2& is inconsistent with the formatof characteristic &v3&.

Procedure
Delete your entries. Create a reference to a table field that has thesame format as characteristic &v3&.