How To Fix /CWM/MM027 - Valuation units of measure &1 and &2 are different

SAP Error Message - Details

• Message type: E = Error

• Message class: /CWM/MM -

• Message number: 027

• Message text: Valuation units of measure &1 and &2 are different

Self-Explanatory Message

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• What is the cause and solution for SAP error message /CWM/MM027 - Valuation units of measure &1 and &2 are different ?

  The SAP error message /CWM/MM027 Valuation units of measure &1 and &2 are different typically occurs in the context of materials management and inventory valuation. This error indicates that there is a mismatch between the units of measure (UoM) used for valuation in the system. Specifically, it suggests that the system is trying to process a transaction involving materials that have different valuation units of measure, which is not allowed.
  Cause:
  
  Different Units of Measure: The error arises when the system encounters two different units of measure for the same material during a transaction. For example, if one material is valued in kilograms and another in grams, the system cannot process them together.
  Configuration Issues: There may be configuration issues in the material master data where the valuation UoM is not set correctly.
  Data Entry Errors: Incorrect data entry during the creation or modification of material master records can lead to this error.
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03).
  Verify the units of measure in the Basic Data and Purchasing views.
  Ensure that the valuation UoM is consistent across all relevant materials.
  
  
  
  Adjust Transaction Data:
  
  If you are processing a transaction (like a goods movement or invoice), ensure that the units of measure being used are consistent.
  If necessary, convert the quantities to the same unit of measure before processing.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the material management module to ensure that the valuation UoM is set up correctly.
  You may need to consult with your SAP configuration team to ensure that the settings align with your business processes.
  
  
  
  Use Conversion Factors:
  
  If you need to work with different units of measure, ensure that conversion factors are defined in the system to facilitate the conversion between different UoMs.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional guidance on handling units of measure and valuation issues.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  MM03 - Display Material Master
  MM02 - Change Material Master
  MB1A, MB1B, MB1C - Goods Movement transactions
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  User Exits and BAdIs: If custom logic is involved, review any user exits or BAdIs that may affect how units of measure are handled in your system.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it. If the issue persists, consider reaching out to your SAP support team for further assistance.