POS Interface - Outbound: Follow-On Item Object 
Definition
This object is used to transfer all follow-on items and the related components.
IDoc type: WPDNAC01
The object is not time-dependent.
Structure
The empties bill of materials in the SAP system is mapped for cash registers as a combination of main articles and empties articles. Empties articles must be included as additional deposit items on cash register sales receipts.
Integration
The same prerequisites apply for transferring follow-on items as apply for set articles.