Structure of predecessor type different from passed structure

What causes this issue?

You want to create a new IDoc type as the successor to another
IDoc type.
However, the structure of the predecessor IDoc is not included correctly
in the structure of the successor IDoc.
At least segment &V1& is in the wrong position.

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?

Procedure for System Administrators

Change the way in which you create the successor IDoc.

Error message extract from SAP system. Copyright SAP SE.