Internal error in container transformation (SET_ELEMENT &1)

What causes this issue?

An internal error occurred during container transformation that
prevents further processing.
The error occurred in connection with:
The target element &V1& could not be put in the container.

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 or SAP regarding this problem.

Error message extract from SAP system. Copyright SAP SE.