Solution : https://service.sap.com/sap/support/notes/1366589 (SAP Service marketplace login required)
Key words :
dmr messages reason, empty email id, dmr region, email address, sap system, terms duet 1, sales management, valid recipient, recipient list, activities
Related Notes :
| 1374657 | 1.5 SP3 SAMA .net/Java fixes Composite note |