SAP Message BEA234 - Transfer status of billing document &1 inconsistent

Diagnosis
Translators: Labels are fixed values of domain BEA_TRANSFER_STATUS_UBD
The system tried to change the transfer status of the billing document(after calling the accounting system). However, the original transferstatus was not Document Being Transferred (if the call wasasynchronous), or Document Not Transferred or DocumentBlocked for Transfer (if the call was syncronous). Therefore, aninconsistency has occurred.

System Response
The transfer status of the billing document was not changed.

Procedure
Contact your system administrator.