Solution : https://service.sap.com/sap/support/notes/1483651 (SAP Service marketplace login required)
Key words : 
sap jvm specific network traffic api, symptom sap jvm patch collection 8, added execution level 'asinvoker', sap jvm patch, solution sap jvm 6, sap jvm build 6, related java api, 1 patch collection 8 relates, user access control, patch level 11
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