The root cause of this error message is a state conflict within the Oracle Purchasing module. The application stops the process because the action you want to take (such as canceling, approving, or forwarding) does not match the actual lifecycle status of the document. The most common reasons for this conflict include:
If a document is stuck in an In Process status due to a broken mobile or portable connection, use Oracle's standard data fix script: The root cause of this error message is