How To Fix /CWM/MD037 - The tare field must be set when you enter a reference unit of measure

SAP Error Message - Details

• Message type: E = Error

• Message class: /CWM/MD -

• Message number: 037

• Message text: The tare field must be set when you enter a reference unit of measure

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CWM/MD037 - The tare field must be set when you enter a reference unit of measure ?

  The SAP error message /CWM/MD037 The tare field must be set when you enter a reference unit of measure typically occurs in the context of handling materials and their measurements in the SAP system, particularly when dealing with weight-based units of measure.
  Cause:
  This error message is triggered when you are trying to enter a reference unit of measure for a material, but the tare weight field is not populated. The tare weight is the weight of the container or packaging without the product itself, and it is essential for accurate weight calculations in logistics and inventory management.
  Solution:
  To resolve this error, you need to ensure that the tare weight field is filled in when you are entering a reference unit of measure. Here are the steps you can take:
  
  
  Access Material Master Data:
  
  Go to the transaction code MM02 (Change Material) or MM01 (Create Material) depending on your scenario.
  Enter the material number for which you are encountering the error.
  
  
  
  Navigate to the Units of Measure View:
  
  Select the appropriate view (usually the "Basic Data" or "Sales Org. Data" view) where you can manage units of measure.
  
  
  
  Set the Tare Weight:
  
  Look for the field labeled "Tare Weight" or similar. Enter the appropriate tare weight for the material.
  Ensure that the tare weight is relevant to the reference unit of measure you are using.
  
  
  
  Save Changes:
  
  After entering the tare weight, save your changes to the material master data.
  
  
  
  Re-attempt the Operation:
  
  Go back to the transaction or process that triggered the error and try again.
  
  
  
  Related Information:
  
  Tare Weight Importance: Tare weight is crucial for logistics, especially in shipping and receiving processes, as it helps in calculating the net weight of the goods.
  Unit of Measure Configuration: Ensure that your units of measure are correctly configured in the system. You can check this in the configuration settings under SPRO -> Logistics General -> Material Master -> Basic Settings -> Units of Measure.
  Documentation and Help: If you continue to face issues, refer to SAP documentation or consult with your SAP support team for further assistance.
  
  By following these steps, you should be able to resolve the error and ensure that your material master data is correctly set up for weight-based measurements.