To change the settings for the number assignment for accounting documents, go to Customizing for Materials Management under Inventory Management and Physical Inventory→Number Assignment→Define Number Assignment for Accounting Documents(OMBA).
In the standard SAP system, the following document types are predefined for inventory management:
- WA for goods issues, transfer postings, and other goods receipts
- WE for goods receipts with reference to purchase orders
- WI for inventory differences
- WL for goods issues with reference to deliveries
- WN for net postings of goods receipts
- PR for revaluation documents