Here we would like to draw your attention to MB21 transaction code in SAP. As we know it is being used in the SAP MM-IM (Inventory Management in MM) component which is coming under MM module (Material Management).MB21 is a transaction code used for Create Reservation in SAP.
It comes under the package MB.When we execute this transaction code, SAPMM07R is the normal standard SAP program that is being executed in background.
SAP MB21 menu path
See the possible menu paths to access the same report by avoiding entering the transaction code.
Path 1
Logistics → Materials Management → Purchasing → Master Data → Subsequent Settlement → Vendor Rebate Arrangements → Environment → Condition/Arrangement → Conditions: Sales → Bonus Buy → Environment → Pricing → Environment → Value Assignment → Inventory management → Reservation → Create
Path 2
Logistics → Materials Management → Purchasing → Master Data → Subsequent Settlement → Vendor Rebate Arrangements → Environment → Condition/Arrangement → Environment → Pricing → Environment → Value Assignment → Inventory management → Reservation → Create
Path 3
Logistics → Materials Management → Purchasing → Master Data → Subsequent Settlement → Customer Rebate Arrangements → Environment → Condition/Arrangement → Conditions: Sales → Bonus Buy → Environment → Pricing → Environment → Value Assignment → Inventory management → Reservation → Create
Path 4
Logistics → Materials Management → Purchasing → Master Data → Subsequent Settlement → Customer Rebate Arrangements → Environment → Condition/Arrangement → Environment → Pricing → Environment → Value Assignment → Inventory management → Reservation → Create
Path 5
Logistics → Materials Management → Inventory Management → Reservation → Create
Path 6
Logistics → Materials Management → Foreign Trade/Customs → General Foreign Trade Processing → Environment → Purchase – Import → Inventory Management → Reservation → Create
Path 7
Logistics → Sales and Distribution → Foreign Trade/Customs → General Foreign Trade Processing → Environment → Purchase – Import → Inventory Management → Reservation → Create
Path 8
Logistics → Production → DRP → Execution → Reservation → Create
Transaction MB21 technical data table
Tcode | MB21 |
Purpose | Create Reservation |
Module | MM |
Component | MM-IM |
SAP Package | MB |
Program running | SAPMM07R |
Object | M_MRES_WWA |
Screen No | 500 |
Type | T |
Some Basic Questions & Answers
Program named SAPMM07R will run when we enter transaction code MB21.
MB21 is a Dialog Transaction code type which is shortly represented as T.