Diagnosis
When some errors or warnings occur, an SAP mail is sent to a particularaddressee in addition to the entry being written in the check log.In this case, the addressee could not be determined.

Procedure
Check whether a recipient user is defined for the message in theEHS environment parameter Z_USER_TO_BE_INFORMED_EX orZ_USER_TO_BE_INFORMED_EMV (depending on which check - EX or EMV -the warning occurred in).