SAP Message VN366 - Error when creating mail data for output during repeated run

Diagnosis When mail data was created ( MESSAGE object) and a mail output wasrepeated, an error occured. This can be due to a system problem or aninconsistency in the MESSAGE object of the outgoing output (key: &v1&). System Response The object cannot be copied. Procedure Try to create the new output manually and not by using the repeatfunction.