SAP MM Interview Questions & Answers – Your Ultimate Guide
Are you preparing for an SAP MM (Materials Management) interview? You’re in the right place! SAP MM is one of the most in-demand modules in the SAP ecosystem, and recruiters look for candidates who not only have technical knowledge but also understand real-time business processes.
In this blog, we’ll cover commonly asked SAP MM interview questions with easy-to-understand answers to help you crack your interview with confidence.
What is SAP MM?
SAP MM (Materials Management) is a core module in SAP ERP that handles procurement, inventory management, and material valuation. It ensures that materials are available at the right time, in the right quantity, and at the right cost.
Top SAP MM Interview Questions & Answers
1. What are the main components of SAP MM?
Answer:
SAP MM has several key components:
- Purchasing – Handles purchase requisitions, purchase orders, and vendor selection.
- Inventory Management – Tracks goods movement (GR, GI, transfer postings).
- Invoice Verification – Matches purchase orders and goods receipts with invoices.
- Material Master Data – Centralized data for all materials in the system.
2. What is the difference between a Purchase Requisition (PR) and a Purchase Order (PO)?
Answer:
- Purchase Requisition (PR): Internal document requesting the purchasing department to procure materials or services.
- Purchase Order (PO): External document sent to a vendor confirming the order of goods or services.
3. Explain Goods Receipt (GR) and Goods Issue (GI).
Answer:
- Goods Receipt (GR): Recording the receipt of materials from a vendor into the warehouse.
- Goods Issue (GI): Recording the release of materials from inventory, for production or customer delivery.
4. What is MIGO and MIRO in SAP MM?
Answer:
- MIGO: Transaction code for posting Goods Receipt, Goods Issue, or Transfer Posting.
- MIRO: Transaction code for posting Invoice Verification.
5. What is the importance of Material Master in SAP MM?
Answer:
Material Master is the backbone of SAP MM. It stores all details about a material (basic data, purchasing data, accounting data, etc.) and ensures consistency across the entire organization.
6. What are the different types of Info Records in SAP MM?
Answer:
There are four types:
- Standard – Regular procurement.
- Consignment – Vendor provides goods but owns them until they are used.
- Subcontracting – Raw materials sent to vendor for further processing.
- Pipeline – Materials supplied by vendor through pipelines or cables.
7. Explain the concept of Release Strategy in SAP MM.
Answer:
Release Strategy is used to control approval workflows for purchase documents. It defines who needs to approve a document and under what conditions.
8. What is the difference between Contract and Scheduling Agreement?
Answer:
- Contract: Long-term agreement with a vendor specifying quantity/value over a period.
- Scheduling Agreement: Agreement with delivery schedules (dates and quantities) maintained in the system.
9. What are Movement Types in SAP MM?
Answer:
Movement Types are codes that define the type of goods movement (e.g., 101 – GR against PO, 201 – GI for cost center, 311 – Transfer posting).
10. How does SAP MM integrate with other modules?
Answer:
SAP MM integrates with:
- FI (Finance): For automatic posting of financial documents.
- PP (Production Planning): For material availability during production.
- SD (Sales & Distribution): For availability check and delivery process.
Tips to Crack SAP MM Interviews
- Learn end-to-end procurement cycle with practical scenarios.
- Practice using T-Codes like ME21N, MIGO, MIRO, ME51N, etc.
- Revise integration points with FI, SD, and PP.
- Be ready to explain real-time issues and solutions you faced (if experienced).