Solution : https://service.sap.com/sap/support/notes/1572431 (SAP Service marketplace login required)
Key words :
/connectors -> sap java connector -> tools & services -> download sap jco release 3, repository user/password combination, special behavior needed, stateless server context, disable scopetype support, separate user configured, concurrentmodificationexceptionat java, download page, error message similar, -null sessionid passed
Related Notes :
| 1567669 | SAP Java IDoc Class Library Release 3.0.7 |
| 1467969 | SAP Java Connector Release 3.0.6 |
| 1077727 | SAP JCo 3.0 release and support strategy |