How To Fix PRC_MESSAGES660 - Unit & is not a unit of weight

SAP Error Message - Details

• Message type: E = Error

• Message class: PRC_MESSAGES -

• Message number: 660

• Message text: Unit & is not a unit of weight

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 PRC_MESSAGES660 - Unit & is not a unit of weight ?

  The SAP error message PRC_MESSAGES660 indicates that the unit specified in a transaction or process is not recognized as a valid unit of weight. This error typically arises in the context of materials management, procurement, or production planning where weight-based units are required.
  Cause:
  
  Invalid Unit of Measure: The unit specified (e.g., "kg", "g", "lb") is not defined in the system as a unit of weight.
  Configuration Issues: The unit of measure may not be properly configured in the SAP system, or it may not be assigned to the relevant material or product.
  Data Entry Error: There may be a typographical error in the unit of measure entered in the transaction.
  Unit of Measure Group: The unit of measure group assigned to the material may not include the specified unit.
  
  Solution:
  
  
  Check Unit of Measure:
  
  Verify that the unit of measure you are trying to use is indeed a valid unit of weight in the SAP system.
  You can check this in the SAP transaction code CUNI (Unit of Measure) to see the list of defined units.
  
  
  
  Material Master Data:
  
  Go to the material master record (transaction code MM03) and check the unit of measure settings for the material in question. Ensure that the unit of measure is included in the relevant views (e.g., Basic Data, Purchasing).
  
  
  
  Configuration:
  
  If the unit is not defined, you may need to create it using transaction code CUNI or consult with your SAP configuration team to add the unit of measure to the system.
  Ensure that the unit of measure group assigned to the material includes the required weight units.
  
  
  
  Correct Data Entry:
  
  Double-check the entry for any typographical errors. Ensure that the unit is entered correctly and matches the expected format.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional guidance on units of measure and their configuration.
  
  
  
  Related Information:
  
  Unit of Measure Groups: These are used to group similar units together and can affect how materials are managed in SAP.
  Material Types: Different material types may have different requirements for units of measure.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or bugs related to units of measure.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in materials management or procurement processes.