CASE WHEN {type} IN ('Assembly Build','Assembly Unbuild','Bin Transfer','Inventory Adjustment','Inventory Count','Inventory Status Change','Inventory Transfer','Item Fulfillment','Item Receipt','Transfer Order','Work Order') THEN {trandate} WHEN {type} = 'Wave' THEN {datecreated} END

Any idea why this isn't working its a transaction saved search. Formula date added to the criteria and filtered to yesterday. The wave part isn't working.