SAP Message BE037 - Document type & for document & does not exist

Diagnosis
Document &V2& was created under document type &V1&. As this documenttype no longer exists in Customizing, the system cannot assign aretention period to the document.

System Response
The system uses the standard retention period of three months fordocument &V2&.

Procedure
If possible, maintain document type &V1& in Customizing.

Additonal_hints
The standard retention period is used for all documents with documenttype &V1&.