Currently no delivery, as sender address & is invalid

What causes this issue?

The message was processed correctly in the SAP system. However, the
sender address &V1& was classified as invalid in a subsequent system.
For this reason, the message cannot be delivered to the recipient at
this time.


Information from external system (if available)
&V2&
&V4&&V3&

How to fix this error?

Attempt to resend the message at a later time.

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.