Solution : https://service.sap.com/sap/support/notes/1351769 (SAP Service marketplace login required)
Key words :
408 - request timeout503 - service unavailable504 - gateway timeoutthe problem, terms request handler, 504 http error codes, http error codes, symptom messages stay, request handler, item handler, messages remain, undelivered messages, j2ee server
Related Notes :
| 1343235 | Duet 1.5 SP2 Platform Patch Information Note |