For entry, access 'Function module for ALE-EDI inbound processing'

What causes this issue?

In the case of process codes for inbound processing which are created
for processing via a function module
the ID - the processing function module here - is not maintained from
this screen, but instead in the ALE table 'Function modules for ALE-EDI
inbound processing'.
In order to be able to use process code &v1& for processing, an entry
for this process code must also exist in the ALE table.

System Response

After confirming your entries, the ALE table is displayed for
maintenance.

How to fix this error?

Please make an entry in the ALE table for process code &v1&.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.