Solution : https://service.sap.com/sap/support/notes/788796 (SAP Service marketplace login required)
Key words :
message class /msg/r_s_extsrvc, valid developer key exists, source code correction, - start transaction se91, extension service generator, terms extension service, rdf - extension service, extension service, generate reason, problem occurs
Related Notes :
| 1085741 | Generation errors in FS-RI |