Solution : https://service.sap.com/sap/support/notes/972514 (SAP Service marketplace login required)
Key words :
transaction smms -> goto -> parameters -> display, http post fields disappear, empty bex web analyzer, sends http return code 307, abap web application server, bex web application, broadcast page reason, sap netweaver 2004s, http post request, http return code 301
Related Notes :
| 1055324 | POST parameters lost during redirect |
| 1040325 | HTTP load balancing: Message Server or Web Dispatcher? |
| 857596 | Message server: Status code for redirect requests |