SAP Message 5K312 - Cannot determine root element for XML schema &1

Diagnosis
To obtain a list of all elements defined within the XML schema, thesystem is required to determine the root element of that schema. However
, in this case, an error occurred while the system attempted todetermine the root element for schema &V1&.

System Response
Because the system could not determine the root element, no XML file wasgenerated.

Procedure
If you cannot resolve the error, report it to the program owner forassistance.