How To Fix /SCWM/GM058 - Unit of measure &1 is not a base unit of measure

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/GM -

• Message number: 058

• Message text: Unit of measure &1 is not a base unit of measure

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/GM058 - Unit of measure &1 is not a base unit of measure ?

  The SAP error message /SCWM/GM058 Unit of measure &1 is not a base unit of measure typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is an issue with the unit of measure (UoM) being used in a transaction or process. This error indicates that the unit of measure specified (represented by &1) is not recognized as a base unit of measure in the system.
  Cause:
  
  Incorrect Unit of Measure: The unit of measure being used in the transaction is not defined as a base unit of measure in the material master or the relevant configuration.
  Configuration Issues: The unit of measure may not be properly configured in the system, or it may not be assigned to the material in question.
  Data Entry Errors: There may be a typographical error in the unit of measure entered during the transaction.
  Material Master Settings: The material master may not have the correct UoM settings, or the UoM conversion factors may not be defined properly.
  
  Solution:
  
  
  Check Material Master:
  
  Go to the material master record (transaction code MM03).
  Verify the unit of measure settings under the relevant views (e.g., Basic Data, Sales, Purchasing).
  Ensure that the base unit of measure is correctly defined.
  
  
  
  Review UoM Configuration:
  
  Check the configuration of units of measure in the system (transaction code OMN3).
  Ensure that the unit of measure you are trying to use is defined as a base unit of measure.
  
  
  
  Correct Data Entry:
  
  Double-check the unit of measure entered in the transaction for any typographical errors.
  Ensure that you are using the correct unit of measure as defined in the material master.
  
  
  
  UoM Conversion:
  
  If you are using a non-base unit of measure, ensure that the conversion factors are set up correctly in the material master.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed information on unit of measure settings and configurations.
  
  
  
  Related Information:
  
  Unit of Measure Types: Understand the different types of units of measure (base, alternative, etc.) and how they are used in SAP.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), OMN3 (Maintain Units of Measure), and EWM transaction codes for warehouse management.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or bugs related to unit of measure handling in your version of SAP EWM.
  
  By following these steps, you should be able to resolve the error and ensure that the correct unit of measure is being used in your transactions.