How To Fix /ACCGO/MCK_MAINT826 - UoM &1 is not valid UoM for material &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/MCK_MAINT -

• Message number: 826

• Message text: UoM &1 is not valid UoM for material &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/MCK_MAINT826 - UoM &1 is not valid UoM for material &2 ?

  The SAP error message /ACCGO/MCK_MAINT826 UoM &1 is not valid UoM for material &2 typically occurs in the context of material management and inventory processes. This error indicates that the Unit of Measure (UoM) specified for a particular material is not valid or not recognized in the system.
  Cause:
  
  Incorrect UoM: The UoM entered does not match any of the UoMs defined for the material in the material master record.
  Material Master Configuration: The material may not have been set up correctly in the material master, particularly in the UoM section.
  UoM Conversion Issues: If there are conversion factors defined between UoMs, they may not be set up correctly, leading to this error.
  Inactive UoM: The UoM might be inactive or not allowed for the specific material type or plant.
  
  Solution:
  
  
  Check Material Master:
  
  Go to the material master record (transaction code MM03).
  Verify the UoM settings under the relevant views (Basic Data, Purchasing, Sales, etc.).
  Ensure that the UoM you are trying to use is listed as a valid UoM for that material.
  
  
  
  Update UoM:
  
  If the UoM is incorrect, you may need to update the material master to include the correct UoM.
  Use transaction code MM02 to modify the material master and add the necessary UoM.
  
  
  
  Check UoM Configuration:
  
  Ensure that the UoM is correctly configured in the system. This can be done through transaction code CUNI (Unit of Measure Conversion).
  Check if the UoM is active and properly linked to the material type.
  
  
  
  Review UoM Conversion Factors:
  
  If applicable, check the conversion factors between UoMs to ensure they are set up correctly.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP support team for specific configurations related to UoM and material management.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  MM03: Display Material Master
  MM02: Change Material Master
  CUNI: Maintain Units of Measure
  
  
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance on UoM handling.
  User Roles: Ensure that the user has the necessary permissions to modify material master data.
  
  By following these steps, you should be able to resolve the error and ensure that the UoM used for the material is valid and correctly configured in the SAP system.