Diagnosis
The document that you want to reverse was posted in the Real Estate(IS-RE) component using a cluster posting transaction.
A cluster links several documents with access to the same flow data ofthe Real Estate object. In order to maintain consistency in postingsand flow data, you must reverse all linked documents.

System Response
The reversal document cannot be completely reversed using the usualTransaction FB08 or F.80. The posting is cancelled.

Procedure
Use the reversal transaction from the Real Estate component.