Solution : https://service.sap.com/sap/support/notes/1549038 (SAP Service marketplace login required)
Key words :
sender partner + sender interface, sender proxy reason, <sender/receiver id>, sender/receiver id, technical outcome type, sender proxy system, sap exchange infrastructure, relevant support package, alternative integration server, partner & interface
Related Notes :
| 1334174 | Interface-specific IS_URL parameter |