Select one line only

What causes this issue?

You have selected a processing function in CIF postprocessing and
several postprocessing records. However, this is not possible for this
function.

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?

Select one postprocessing record only and execute the action again.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.