How To Fix /SCWM/MONITOR187 - Cannot convert minimum quantity from unit &1 to &2 for product &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MONITOR -

• Message number: 187

• Message text: Cannot convert minimum quantity from unit &1 to &2 for product &3

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/MONITOR187 - Cannot convert minimum quantity from unit &1 to &2 for product &3 ?

  The SAP error message /SCWM/MONITOR187 indicates that there is an issue with converting the minimum quantity of a product from one unit of measure (UoM) to another. This typically occurs in the context of warehouse management and inventory handling in SAP Extended Warehouse Management (EWM).
  Cause:
  
  
  Unit of Measure Configuration: The error often arises when the conversion factors between the two units of measure (e.g., from pieces to pallets) are not properly defined in the system. This can happen if the minimum quantity for the product is not compatible with the defined conversion factors.
  
  
  Missing or Incorrect Master Data: The product master data may be incomplete or incorrectly configured, particularly regarding the units of measure and their conversion factors.
  
  
  Minimum Quantity Settings: The minimum quantity defined for the product may not be valid for the target unit of measure, leading to conversion issues.
  
  
  Solution:
  
  
  Check Unit of Measure Configuration:
  
  Go to the product master data in SAP EWM and verify the units of measure defined for the product.
  Ensure that the conversion factors between the units of measure are correctly set up in the system.
  
  
  
  Review Product Master Data:
  
  Navigate to the product master data and check the settings for the minimum quantity.
  Ensure that the minimum quantity is defined in the base unit of measure and that it can be converted to the target unit of measure.
  
  
  
  Adjust Minimum Quantity:
  
  If the minimum quantity is not compatible with the target unit of measure, consider adjusting it to a value that can be converted correctly.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for specific details on unit of measure conversions and minimum quantity settings.
  
  
  
  Testing:
  
  After making changes, test the conversion again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM03 (Display Material) or MM02 (Change Material) to access and modify product master data.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  Support: If the issue persists after checking the configurations, consider reaching out to your SAP support team or consulting with an SAP EWM expert for further assistance.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message /SCWM/MONITOR187.