How To Fix 09452 - Selected UoM & is neither a volume nor a mass unit

SAP Error Message - Details

• Message type: E = Error

• Message class: 09 -

• Message number: 452

• Message text: Selected UoM & is neither a volume nor a mass 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 09452 - Selected UoM & is neither a volume nor a mass unit ?

  The SAP error message "09452 Selected UoM & is neither a volume nor a mass unit" typically occurs when there is an issue with the unit of measure (UoM) being used in a transaction or process. This error indicates that the selected unit of measure is not recognized as a valid volume or mass unit in the system.
  Cause:
  
  Incorrect Unit of Measure: The UoM selected for the material or transaction is not defined as a volume or mass unit in the SAP system.
  Configuration Issues: The unit of measure may not be properly configured in the material master or in the relevant settings.
  Data Entry Error: There may be a typographical error or incorrect selection of UoM during data entry.
  
  Solution:
  
  
  Check UoM Configuration:
  
  Go to the material master record (transaction code MM03) and check the UoM settings for the material in question.
  Ensure that the UoM is defined correctly and is categorized as either a volume or mass unit.
  
  
  
  Review UoM List:
  
  Use transaction code CUNI to check the list of units of measure defined in the system. Verify that the UoM you are trying to use is listed and correctly categorized.
  
  
  
  Change UoM:
  
  If the UoM is incorrect, change it to a valid volume or mass unit that is recognized by the system.
  
  
  
  Consult with Configuration Team:
  
  If you are unsure about the UoM settings or need to add a new UoM, consult with your SAP configuration team or administrator to ensure that the UoM is set up correctly.
  
  
  
  Check Transaction Context:
  
  Ensure that the context in which you are using the UoM is appropriate. For example, certain transactions may only accept specific UoMs.
  
  
  
  Related Information:
  
  Unit of Measure Types: In SAP, units of measure are categorized into different types, such as base units, alternative units, and others. Ensure that the UoM you are using falls under the correct category.
  Material Master Data: The material master contains essential data about materials, including UoM settings. Proper maintenance of this data is crucial for smooth operations.
  SAP Documentation: Refer to SAP Help documentation for detailed information on managing units of measure and troubleshooting related errors.
  
  By following these steps, you should be able to resolve the error message and ensure that the correct unit of measure is being used in your SAP transactions.