I have a Batch Size that is pulling the total order quantity and resizing calculating it down to the formula amount of 180 kg batch size. I have set up a parameter for Batch Size as an option to add a custom batch size and I need help on the logic; if no Batch Size is entered into the Run Report Page then calculate the normal formula batch size. But if we add a custom batch, let's say 160 kg, then it should calculate the ingredients based upon 160 kg. I'm having a problem finding the correct operator on the IIF expression for the custom batch size.


