How To Fix WU689 - Unit of measure & does not exist in the system

SAP Error Message - Details

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 689

• Message text: Unit of measure & does not exist in the system

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 WU689 - Unit of measure & does not exist in the system ?

  The SAP error message WU689 indicates that a specific unit of measure (UoM) does not exist in the system. This error typically occurs when you are trying to perform an operation that involves a unit of measure that has not been defined in the SAP system.
  Cause:
  
  Missing Unit of Measure: The unit of measure you are trying to use has not been created in the system.
  Incorrect Configuration: The unit of measure may not be properly configured or activated in the relevant settings.
  Data Entry Error: There may be a typo or incorrect entry in the transaction where the unit of measure is being used.
  Master Data Issues: The material master or other related master data may not have the required unit of measure defined.
  
  Solution:
  
  
  Create the Unit of Measure:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) or OMN1 (Maintain Units of Measure).
  Check if the unit of measure exists. If it does not, create it by entering the necessary details.
  
  
  
  Check Material Master:
  
  Use transaction code MM02 to check the material master record.
  Ensure that the unit of measure is defined in the material master under the relevant views (e.g., Basic Data, Purchasing, Sales).
  
  
  
  Verify Configuration:
  
  Ensure that the unit of measure is correctly configured in the system settings. This can be done through transaction code SPRO and navigating to the relevant configuration settings for units of measure.
  
  
  
  Check for Typos:
  
  Review the entry where the error occurred to ensure there are no typographical errors in the unit of measure.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct unit of measure to use, consult your organization's documentation or speak with a colleague who is knowledgeable about the specific materials or processes.
  
  
  
  Related Information:
  
  Unit of Measure Types: Understand the different types of units of measure (e.g., base unit, alternative unit) and how they are used in SAP.
  Unit of Measure Conversion: If you are dealing with conversions between different units of measure, ensure that the conversion factors are correctly defined in the system.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  
  If the problem persists after following these steps, it may be necessary to involve your SAP support team or consult with an SAP expert for further assistance.