SAP Message UCT5002 - Target account with blank item is not permitted

Diagnosis
The Customizing of the consolidation function, in the current context,plans a target account assignment that contains an item. However, noitem is specified.
This would mean that the value calculated for this target assignmentshould be posted with a blank item at the runtime of the consolidationfunction. However, postings with blank item are not permitted

System Response
Customizing settings for target account assignment are inconsistent andcannot be saved.

Procedure
Check whether the entry of a specific item is planned here. In this casespecify a valid item.
In some cases, the item of the target account assignment should betransferred at runtime from the processed data records. To achieve this,change the option for the characteristic "item" in the target accountassignment from "single value" to "no value". As a result, you instructthe system not to replace the item when using the target accountassignment.