SAP Message 50086 - Internal error occurred checking container element &1

Diagnosis
It was determined when checking a data container that the obligatoryelement '&V1&' could not be checked for unknown reasons.
This is probably due to a Customizing error.
It is possible that the element to be checked exceeds a length of 4096bytes.

Procedure
Contact your system administrator specifying the error situationconcerned.