Solution : https://service.sap.com/sap/support/notes/1520877 (SAP Service marketplace login required)
Key words :
sap netweaver exchange infrastructure, deactivate message packaging globally, 'null' object reference, relevant support package, error text occurs, j2se adapter framework, message packaging, adapter framework, message stating, program error
Related Notes :
1528353 | IDoc adapter: IDocs are sent to incorrect receiver |
1520195 | SAP EhP2 for Netweaver 7.00 SP06 |
1037176 | XI Runtime: Message Packaging |