SAP Transaction MC91: A Comprehensive Guide for SAP Users

Welcome to our tutorial on SAP transaction MC91, an important transaction code used in SAP Materials Management (MM) module for forecast consumption. In this tutorial, we will provide you with a step-by-step guide on how to effectively use MC91 to manage forecast consumption in your SAP system. Whether you are a novice SAP user or an experienced consultant looking for a refresher, this tutorial will equip you with the necessary knowledge to navigate through MC91 seamlessly.

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Now, let’s begin our tutorial on using SAP transaction MC91.

What is SAP Transaction MC91?

SAP Transaction MC91 (Maintain Consumption Values) is a key transaction code used in SAP MM for managing forecast consumption. It allows users to enter and maintain consumption values for materials based on forecasting data. With MC91, you can ensure accurate planning and procurement by adjusting the consumption values according to the actual usage.

Step 1: Accessing SAP Transaction MC91

To start using MC91, follow these steps:

1. Log in to your SAP system using your user ID and password.
2. Launch the SAP Easy Access Menu.
3. Navigate to the “Logistics” folder and expand it.
4. Locate and click on the “Materials Management” folder.
5. From the sub-menu, select “Forecast” and then choose “Consumption” to proceed to the MC91 transaction.

Step 2: Understanding MC91 Transaction Screen

Once you have accessed MC91, you will encounter the MC91 transaction screen, which consists of various fields and tabs. Let’s explore each of them:

• Material: Enter the material code for which you want to maintain consumption values.
• Plant: Select the plant for which you want to maintain consumption values.
• MRP Controller: Choose the MRP controller responsible for the material’s planning.
• Period Indicator: Select the period indicator to define the time period for which you want to maintain consumption values (e.g., monthly, quarterly).
• Consumption Values: In this tab, you can enter and maintain the consumption values for the selected material and time period. You can adjust the consumption values based on the actual usage to ensure accurate planning and procurement.

Step 3: Maintaining Consumption Values with MC91

To maintain consumption values using MC91, follow these steps:

1. Enter the material code, plant, MRP controller, and period indicator in the respective fields.
2. Click on the “Consumption Values” tab to access the consumption values table.
3. In the consumption values table, enter the relevant consumption values for each period based on the actual usage. You can adjust the values by clicking on the “Change” button.
4. Once you have entered and adjusted the consumption values, click on the “Save” button to save the changes.

Congratulations! You have successfully maintained consumption values using SAP transaction MC91.

Step 4: Exploring Additional Functionality

SAP transaction MC91 offers various additional functionalities to enhance your forecast consumption management. Here are some notable features you can leverage:

• Display Consumption Values: Use MC91 to display existing consumption values for materials by entering the material code, plant, MRP controller, and period indicator. This allows you to review and analyze the consumption trends over time.
• Change Consumption Values: MC91 also enables you to modify existing consumption values. You can adjust the values based on the updated usage data or forecasting information. Simply enter the material code, plant, MRP controller, and period indicator, and make the necessary changes.
• Copy Consumption Values: If you need to maintain consumption values for multiple materials or plants, MC91 allows you to copy the values from an existing material/plant combination to another. This feature saves time and effort in data entry.
• Mass Maintenance: MC91 supports mass maintenance of consumption values, allowing you to update multiple materials or plants simultaneously. You can use the “Mass Change” option to make bulk changes to consumption values based on specific criteria.

Conclusion

In this tutorial, we have provided you with a comprehensive guide on using SAP transaction MC91 in the SAP MM module. We covered the basics of MC91, explained how to maintain consumption values, and explored additional functionalities. Remember, continuous learning and practice are key to becoming proficient in SAP MM.

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