use DataTable do lookup with [ bookhd + ' (' + bookcd+booksr + ')' + ' |' + str(bookno1,6) ] function lookup paramater gcListMatter do form lookupIf I pass a single field there is success
RowSource = [bookhd] RowSourceType = 6-FieldsIt would be helpful to call the function by various means if I could use function-parameter.