No status record was passed to ALE by the application

What causes this issue?

The application failed to return a status record to the ALE layer after
the IDoc was processed.
This is due to an error in the application function module which
processed the inbound IDoc.

System Response

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

How to fix this error?

If you wrote the application function module yourself, you need to
change the program.
If the function module in question is a standard application function
module, you should consult SAP.

Error message extract from SAP system. Copyright SAP SE.