How To Fix SCM_MD_R3_PI021 - Alternative unit of measure (&1) cannot be valuation unit of measure

SAP Error Message - Details

• Message type: E = Error

• Message class: SCM_MD_R3_PI - SCM Master Data in Plug-In

• Message number: 021

• Message text: Alternative unit of measure (&1) cannot be valuation unit of measure

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SCM_MD_R3_PI021 - Alternative unit of measure (&1) cannot be valuation unit of measure ?

  The SAP error message SCM_MD_R3_PI021 indicates that there is an issue with the alternative unit of measure (UoM) being used in the context of valuation. Specifically, it states that the alternative unit of measure (&1) cannot be used as a valuation unit of measure. This error typically arises in the context of materials management and inventory valuation in SAP.
  Cause:
  
  Incorrect Configuration: The alternative unit of measure may not be properly configured in the material master data. The system expects a specific unit of measure for valuation purposes, and if the alternative UoM is set incorrectly, this error can occur.
  Unit of Measure Settings: The alternative UoM may not be defined as a valuation unit in the system settings. SAP requires that the valuation unit of measure be consistent with the primary unit of measure.
  Material Master Data Issues: There may be inconsistencies or missing data in the material master record, particularly in the units of measure section.
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03) and check the units of measure section.
  Ensure that the alternative unit of measure is correctly defined and that it is not set as a valuation unit of measure.
  
  
  
  Review UoM Configuration:
  
  Use transaction code OME1 to check the configuration of units of measure in the system.
  Ensure that the alternative unit of measure is not marked as a valuation unit.
  
  
  
  Adjust Valuation Settings:
  
  If necessary, adjust the valuation settings in the material master to ensure that the primary unit of measure is used for valuation purposes.
  You may need to consult with your SAP configuration team to ensure that the settings align with your business processes.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for more detailed information on unit of measure settings and valuation units.
  
  
  
  Testing:
  
  After making changes, perform tests to ensure that the error no longer occurs and that the material can be processed correctly.
  
  
  
  Related Information:
  
  Transaction Codes: MM03 (Display Material), MM02 (Change Material), OME1 (Maintain Units of Measure).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  User Roles: Ensure that you have the necessary permissions to view and edit material master data and configuration settings.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP support team or consult with an SAP expert for further assistance.