If you are using WebSphere 8.5, you will need to do the following before you deploy P6 Progress Reporter:
Login to the WebSphere Administrative Console.
From the Administrative Console’s left-hand navigation pane, expand Environment and click the Shared libraries link.
In the Scope section, select Cell=cell name.
In the table at the bottom of the screen, click the New button.
On the General Properties screen:
In the Name field, enter prlibs.
In the Classpath field, enter the absolute path of asm-1.5.3.jar and cglib-2.1_3.jar. Their default location will be the P6 Progress Reporter home folder you specified when you installed P6 EPPM. For example: C:\P6EPPM_1\pr.
Select the Use an isolated class loader for this shared library setting.