Solution : https://service.sap.com/sap/support/notes/821857 (SAP Service marketplace login required)
Key words :
custom library jar file, activation library provided, activation library definition, classloading system sees, terms j2ee engine, activation library, classloading system, j2ee engine 6, activation framework, thej2ee engine
Related Notes :
743630 | How to deploy libraries on J2EE Engine 6.20 |