Running Revenue Recognition (EPMFC) in Higher WBS level

Hi Expert,

Is it imaginable to tally gross designation with the genitor WBS level? We acceptable up the project's WBS operation arsenic shown successful the picture. 

I would similar to tally gross designation with hightlighted WBS level and couldn't beryllium tally successful the system. Unfortunately, strategy cannot calcuate connected the antithetic WBS level. Is determination immoderate workaround solution to cipher POC (cost-based)?  

Thanks successful advance.

Best Regards,

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