public void lookupInventoryUnitId(FormStringControl _formStringControl) { //for inventory unit id do not show conversion tab as the inventory unit is "base" for other units UnitOfMeasureLookup::lookup( _formStringControl, '', false); } public void lookupNonInventoryUnitId(FormStringControl _formStringControl) { //for non inventory unit show conversion tab and use inventory unit as a base for conversion UnitOfMeasureLookup::lookup( _formStringControl, '', true, UnitOfMeasure::unitOfMeasureIdBySymbol(this.productData().unitsOfMeasure().parmInventoryUnitSymbol())); }