Measure not Visible in SSAS Tabular model designer - SSAS Tabular

I created a simple additive measure in sql server 2012 tabular model designer measure Grid in below the table colum.  After the deployment measure not appearing in designer, but appearing in Sql server analysis service database.

now i wanted to edit the measure, i am not findding in the measure grid.

Any help on this much appreciated ! Thanks !!

Thanks, Liyasker Samraj K

Liyasker Samraj K