I need to match my input within column which is comma separated and get equivalent value

I’m creating a type as below but not able to compile
CREATE OR REPLACE TYPE Item FORCE AS OBJECT (
id NUMBER

I’m trying to create a database web interface for inserting new data from web. Everything is a part of of Oracle sql database package Currently I have 2 procedures: procedure test2 should call procedure createplace using POST, but I keep getting error message. Can anyone explain where is the mistake and how to solve it?