Before archiving any objects (Delivery, sale order..etc), ADK will perform checks to determine whether the document or record is eligible for archiving or not.Please note that only closed transaction al data can be archived.
please refer to the followin g link for RV_LIKP archiving checks.
http://help.sap.com/saphelp_47x200/helpdata/en/b7/19752690e211d1a5510000e82deaaa/frameset.htm