MODULO 1- SAP ERP MM - SESIÓN 1

Introduction

This tutorial will guide you through the foundational concepts of SAP ERP MM (Materials Management) as presented in the first session of the course. Understanding these concepts is crucial for becoming an expert user in SAP, as they lay the groundwork for managing materials within an organization effectively.

Step 1: Understanding SAP ERP MM

• Definition: SAP ERP MM is a module that helps manage the procurement and inventory functions of an organization.
• Purpose: It streamlines processes, improves efficiency, and provides real-time data regarding materials and inventory.
• Key Components:
  • Procurement: Involves sourcing and purchasing materials.
  • Inventory Management: Tracks stock levels, orders, deliveries, and returns.
  • Material Valuation: Determines the value of materials in stock.

Step 2: Navigating the SAP Interface

• Accessing SAP:
  • Log into your SAP account.
  • Familiarize yourself with the main menu and navigation tools.
• Common Transactions:
  • Learn essential transaction codes (T-codes) relevant to MM, such as:
    • ME21N: Create Purchase Order
    • MB1A: Goods Withdrawal
    • MIGO: Goods Movement
• Tips:
  • Use the search function to quickly find T-codes or reports.

Step 3: Creating a Purchase Order

• Initiate a Purchase Order:
  • Go to the transaction code ME21N.
• Enter Required Information:
  • Vendor: Select the supplier from the list.
  • Material: Input the material number.
  • Quantity: Specify how much you want to order.
  • Delivery Date: Indicate when you expect the order.
• Save the Purchase Order:
  • Review the details and click on the save button.
• Common Pitfalls:
  • Double-check vendor and material numbers to avoid errors.

Step 4: Managing Inventory

• Monitoring Stock Levels:
  • Use transaction code MMBE to view stock levels by location.
• Stock Transfers:
  • To move stock between locations, use transaction code MB1B.
• Inventory Adjustments:
  • Adjust stock levels in case of discrepancies using MB1A or MIGO.

Conclusion

In this tutorial, you learned the basics of SAP ERP MM, how to navigate the SAP interface, create purchase orders, and manage inventory. Mastering these skills will enhance your efficiency in using the SAP system. For further learning, consider exploring advanced topics such as supplier evaluation and inventory optimization techniques.