Solution : https://service.sap.com/sap/support/notes/1327260 (SAP Service marketplace login required)
Key words :
symptom '\' character appearing, report description reason, report description, report title, delivered report, report outputs, notification mails, terms '\' lost, program error, handled properly
Related Notes :
| 1353599 | 1.5 SP2 REMA .net/Java fixes Composite note |