Inconsistent release information in message header or item

What causes this issue?

A message was received via SOA interface
PurchaseRequestERPReleaseConfirmation_In.
This message contains fields concerning the release or rejection of the
purchase requisition at header level and item level.
The content of these fields is inconsistent in document &V1& item &V2&.
This may occur, for example, if both the field for release
(ReleaseStatusCode) and the field for rejection (ReleaseRejectionStatus
Code) have been filled.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The received message cannot be processed.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

Check which system this message was sent from.
When sending the release message, ensure that only one of these fields
is filled: ReleaseStatusCode or ReleaseRejectionStatusCode.

Error message extract from SAP system. Copyright SAP SE.