SAP Message UGMD202 - Characteristic &1 has no sub-structure &2

Diagnosis
Table contents, which belong to the table with structure &V2&, arebeing imported for characteristic &V1&. However, this table does notexist in this system (the target system) and also cannot be created.
This is usually caused by a system error or different Release orSupport Package levels in the source and target systems.

System Response
Table contents will not be imported.