0FIAR_C03 Open line items

Hi,

I am trying to load open items using 0FIAR_C03, i am in confuse to choose between 0FI_AR_3 AND 0FI_AR_4. Which one must i choose to pull open items from bsid table, but i needs to add SHKZG, DMBTR,WRBTR, INFAE, UMSKS,ZUDNR FIELDS TO THAT EXTRACT STRUCTURE.

PLEASSSE HELP ME

regards

raja