Solution : https://service.sap.com/sap/support/notes/1056492 (SAP Service marketplace login required)
Key words :
dynp/luw_id_format = 2rdisp/vb_key_use_hostname = 1in addition, sid wrong len, symptom access, http applications, error => httpextractsid, profile parameters, patch levels, 700 pl 115640 pl 186, prerequisites, 8 characters
Related Notes :
1580019 | Invalid LUW ID |