You want to reprocess IDocs with status failed:
IDocs with status 51 -> Application Document not posted.
Cause
IDoc containing error status 51, could be caused by technical problems on the IDoc transmission.
Please check the error messages produced by the processing.
Reproducing the Issue
Call transaction BD87.
Enter IDocs status 51 and press enter.
A screen similar to the below screenshot should be displayed. Error “Status 51″ are application or data related errors:
Resolution
After checking the error in transaction BD87 and the root cause, it should be possible to reprocess the IDoc following the steps below:
For outbound:
Best regards,
AA