M3546 - The configurable material assigned has a different base unit of measure

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 546

• Message text: The configurable material assigned has a different base unit of measure

What causes this issue?

You have entered a configurable material for the material. However, the
base unit of measure of the configurable material differs from that of
the material.

System Response

The configurable material cannot therefore be assigned.

How to fix this error?

Enter a configurable material with the same base unit of measure.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M3546 - The configurable material assigned has a different base unit of measure ?

  The SAP error message M3546 indicates that there is a mismatch in the base unit of measure between a configurable material and the material it is being assigned to. This typically occurs in scenarios involving configurable materials, where the system expects the units of measure to be consistent across related materials.
  Cause:
  
  Unit of Measure Mismatch: The configurable material has a different base unit of measure than the material it is being assigned to. For example, if the configurable material is defined in kilograms (KG) and the assigned material is in grams (G), this error will occur.
  Configuration Settings: The configuration settings for the materials may not align, leading to discrepancies in how they are defined in the system.
  Material Master Data: The material master data for either the configurable material or the assigned material may not be set up correctly, particularly in the units of measure section.
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master data for both the configurable material and the assigned material.
  Verify the base unit of measure for both materials. Ensure they are the same or compatible.
  
  
  
  Adjust Base Unit of Measure:
  
  If there is a mismatch, you may need to change the base unit of measure for one of the materials to ensure they match.
  This can be done in the material master record (transaction code MM02).
  
  
  
  Review Configuration Settings:
  
  Check the configuration settings for the materials involved. Ensure that the settings are consistent and that the configurable material is correctly set up to use the assigned material.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional guidance on handling configurable materials and units of measure.
  
  
  
  Testing:
  
  After making changes, perform a test to ensure that the error no longer occurs when trying to assign the configurable material.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) to manage material master data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles: Ensure that you have the necessary permissions to make changes to material master data.
  Training: If you are frequently encountering this error, consider training on material management and configuration in SAP to better understand how to manage these settings.
  
  By following these steps, you should be able to resolve the M3546 error and ensure that your materials are correctly configured in SAP.