Target element &1 was inconsistently defined

What causes this issue?

An error occurred that has prevented further processing. This is most
likely due to a Customizing error.
The following information should enable a specialist to locate the
problem so that it can be resolved more quickly.
During container transformation the target element <ZH>&V1&</> which
consists of several components, should be created. The type of this
target element (reference type, object type, reference structure and
field, table indicator or obligatory indicator) was defined
inconsistently for the different components.
The error was ascertained during creation of the component <ZH>&V2&</>.

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?

Contact your system administrator specifying the error concerned.

Error message extract from SAP system. Copyright SAP SE.