Hi, I am new user here, working on multiple values to pass. I declare a PARAM parameter of type java.util.Collection. I put Default value expression as Arrays.asList(new String[] {"AGN", "HKG","TAO" }) and update Sql queiry as and AB.OFFICE IN ($P!{PARAM}) I use iReport 1.3.3 also use 2.0.0 recently it prompt for argument while i put argument it complies fine. but when i try to Execute it , it shows error such as SQL Problems:ORA-00936: missing expression help plz. Thank you in advance