SAP transaction code · Logistics & Supply Chain · MM-IM
MB21
Create Reservation
Creates manual reservations of stock for cost centers, orders, or transfers.
- Module
- MM-IM
- In SAP ECC
- Yes
- In SAP S/4HANA
- Available in S/4HANA
- Fiori app
- Manage Reservations
Frequently asked questions
What is SAP transaction code MB21?
MB21 is the SAP transaction "Create Reservation" in MM-IM. Creates manual reservations of stock for cost centers, orders, or transfers.
Is MB21 available in S/4HANA?
Yes. MB21 is available in SAP S/4HANA. The Fiori app "Manage Reservations" covers the same task.
More MM-IM transaction codes
- MB01Post Goods Receipt for PO
- MB02Change Material Document
- MB03Display Material Document
- MB04Subsequent Adjustment of Material Provided
- MB05Subsequent Adjustment: Active Ingredient Value
- MB0APost Goods Receipt: PO Unknown
- MB11Goods Movement
- MB1AGoods Withdrawal
- MB1BTransfer Posting
- MB1COther Goods Receipts
- MB22Change Reservation
- MB23Display Reservation
Testing a change that touches MB21? See the free SAP test script and regression templates.