How To Fix 61659 - & is not a product unit

SAP Error Message - Details

• Message type: E = Error

• Message class: 61 - Fehlermeldungen fuer Bedarfsplanung

• Message number: 659

• Message text: & is not a product unit

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 61659 - & is not a product unit ?

  The SAP error message "61659 & is not a product unit" typically occurs in the context of materials management or inventory management within the SAP system. This error indicates that the system is unable to recognize the specified unit of measure (UoM) as a valid product unit for the material in question.
  Cause:
  
  Invalid Unit of Measure: The unit of measure you are trying to use is not defined as a product unit in the material master record.
  Configuration Issues: The unit of measure may not be properly configured in the system, or it may not be assigned to the material.
  Material Master Data: The material master data may be incomplete or incorrectly maintained, leading to the system not recognizing the unit of measure.
  Transaction Context: The error may arise in specific transactions where only certain units of measure are allowed.
  
  Solution:
  
  
  Check Material Master:
  
  Go to the material master record (transaction code MM03).
  Verify the unit of measure settings under the relevant views (Basic Data, Purchasing, Sales, etc.).
  Ensure that the unit of measure you are trying to use is listed as a valid product unit.
  
  
  
  Maintain Units of Measure:
  
  If the unit of measure is missing, you can add it by going to the material master and using the appropriate transaction (e.g., MM02 to change the material).
  Ensure that the unit of measure is defined in the system (transaction code CUNI for unit of measure maintenance).
  
  
  
  Check Configuration:
  
  Review the configuration settings for units of measure in the SAP system. This can be done through the SPRO transaction (Customizing).
  Navigate to the relevant configuration path to ensure that the unit of measure is correctly set up.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional context on the specific error message and its implications.
  
  
  
  Testing:
  
  After making changes, test the transaction again to see if the error persists.
  
  
  
  Related Information:
  
  Unit of Measure Types: Understand the different types of units of measure (base unit, alternative unit, etc.) and how they relate to product units.
  Material Types: Different material types may have different requirements for units of measure.
  User Authorizations: Ensure that you have the necessary authorizations to make changes to the material master or configuration settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in materials management.