How To Fix MM139 - Not possible to configure a plant-specific material variant here

SAP Error Message - Details

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 139

• Message text: Not possible to configure a plant-specific material variant here

What causes this issue?

You wanted to configure a plant-specific
<DS:GLOS.material_variant>material variant</>. However, this is not
possible in the following cases:
When scheduling the creation or changing of a material
If you have not specified a plant
If you have not specified a <DS:GLOS.configurable_material>configurable
material</>
If quantity-based inventory management is not defined for this material

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check and, if necessary, extend your data.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MM139 - Not possible to configure a plant-specific material variant here ?

  The SAP error message MM139 ("Not possible to configure a plant-specific material variant here") typically occurs in the context of material management when you are trying to create or modify a material variant that is plant-specific, but the system is unable to process the request due to configuration issues.
  Cause:
  
  Material Type Configuration: The material type you are working with may not be configured to allow plant-specific variants. This can happen if the material type is not set up correctly in the system.
  Missing Plant Assignment: The material may not be assigned to the specific plant you are trying to configure it for.
  Configuration Settings: The configuration settings for the material variant may not be properly defined in the system.
  Incorrect Transaction: You might be using a transaction that does not support plant-specific configurations.
  
  Solution:
  
  
  Check Material Type Configuration:
  
  Go to the configuration settings for the material type in transaction SPRO.
  Navigate to Logistics - General > Material Master > Basic Settings > Material Types and ensure that the material type allows for plant-specific configurations.
  
  
  
  Verify Plant Assignment:
  
  Ensure that the material is assigned to the correct plant. You can check this in the material master record (transaction MM03).
  If the material is not assigned to the plant, you may need to create a new material or extend the existing material to the desired plant using transaction MM01 or MM02.
  
  
  
  Review Configuration Settings:
  
  Check the configuration settings for the material variant in transaction CU50 (for configurable materials) to ensure that all necessary settings are in place.
  
  
  
  Use the Correct Transaction:
  
  Make sure you are using the appropriate transaction for the task you are trying to perform. For example, if you are trying to create a configurable material, ensure you are using the correct transaction code.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP support team for specific guidance related to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  CU50: Configure Material
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to perform the actions related to material configuration.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP support team or consult with an SAP expert for further assistance.