Copied and pasted report gives multiple errors -The Value expression for the text box ‘’ uses an aggregate expression without a scope.

When I copy the report and then paste it back into project it appears as  copy of original and looks exactly like original report dataset structure format etc but when I try to preview I get multiple 

Error      1              [rsMissingAggregateScope] The Value expression for the text box ‘title6’ uses an aggregate expression without a scope.  

TIA

rs2008R2