Add New Data + Incremental Sync (Metadata Blend) + Pre Aggregation Remains in error 
1.Count Increased 
2.Data Reflected in normal measure used Report
3. Virtual column value remains '0' in Report for newly added row

Metadata Blend Name : Bled_new_1
Dashboard :  Blend_Test_28_02
PreAggregation Name : Blend_Test_28_02