SAP Message 55400 - Internal error: Message classification &1, length < 7 DOCUMENTATION NOTES DiagnosisMessage classification (&V1&) for the IS-U message object has aninvalid length. This is a program error that can only be rectified bySAP.ProcedureNote the following:transactionentries leading to the errormessage textand send a problem message to SAP. 187279Short dump with error message 55400