PDF is not intended for data interchange so reading is very problematic. And there you provide absolutely no context for "item number".
Could you at least attach an example of the PDF you are want to get this information from?
2025 SAS Hackathon: There is still time!
Good news: We've extended SAS Hackathon registration until Sept. 12, so you still have time to be part of our biggest event yet – our five-year anniversary!