Solution : https://service.sap.com/sap/support/notes/1389614 (SAP Service marketplace login required)
Key words :
receiver channel content-type application/x-www-form-urlencoded activate, terms application/x-www-form-urlencoded reason, application/x-www-form-urlencodedbindata=applicationdataprerequisite, external server accepts url-encoded http calls, post /company/extern/service http/1, external http server, url-encoded payload, http-call- screenshot, receiver channel, plain http adapter
Related Notes :
1386621 | Plain HTTP Adapter: Dynamic parameter |