External alias created successfully. Transport it if necessary.

What causes this issue?

The external alias has been created in the ICF.

System Response

External aliases cannot be transported automatically.

How to fix this error?

If necessary, you can use the transaction
<DS:TRAN.SICF>SICF</> to transport the external alias manually.

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.