hi guys, can please help me, can u please check whats wrong with this statement:
=IIF((Parameters!Grouping.Value <> "N" AND Parameters!InputOutputVat.Value = "O"),
Fields!ID.Value = 2 OR
Fields!ID.Value = 3 OR
Fields!ID.Value = 4 OR
Fields!ID.Value = 5 OR
Fields!ID.Value =6 OR
SUM(Fields!TcAmtSalesTax.Value),
IIF((Parameters!Grouping.Value <> "N" AND Parameters!InputOutputVat.Value = "I"),
Fields!ID.Value = 1 OR
Fields!ID.Value = 3 OR
Fields!ID.Value = 4 OR
Fields!ID.Value = 5 OR
Fields!ID.Value = 6 OR
SUM(Fields!TcAmtSalesTax.Value)
))
tnks