Solution : https://service.sap.com/sap/support/notes/44844 (SAP Service marketplace login required)
Key words :
transactional remote function call reason, application server functions correctly, remote function call, external rfc server program, application servers fails, relevant application server, registered server program, external program, application server, rfc server
Related Notes :
564612 | FAQ, Q+A, SM59, RFC destination, RFC error |
353597 | Registration of RFC server programs |