How to display WTPartUsageLink attributes on "Parts Allocation" tab of Process Plan

[IB_13809667]

I am using Windchill MPMLink Release 12.1 and Datecode with CPS 12.1.2.9

How to create Alias Attributes displaying the custom WTPartUsageLink attribute on Parts Allocation tab of Process Plan
I create alias attribute on MPMOperationToPartLink and trying to map roleBObjectReference^wt.part.WTPart~uses@wt.part.WTPartUsageLink~[atr_name]

How to add the usage attribute "WTPartUsageLink" in the Process Plan Browser (PPB) on Parts Allocation tab in Windchill

[Fadel]

This will bring the part attribute to the OP2partlink : 

references^wt.part.WTPartMaster~masterReference^wt.part.WTPart~number

just complete it for the usage part