How To Fix /PLMI/BO_RCA_OPT030 - Unit of measure &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/BO_RCA_OPT -

• Message number: 030

• Message text: Unit of measure &1 does not exist

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 /PLMI/BO_RCA_OPT030 - Unit of measure &1 does not exist ?

  The SAP error message /PLMI/BO_RCA_OPT030 Unit of measure &1 does not exist typically indicates that the system is trying to reference a unit of measure (UoM) that is not defined in the system. This can occur in various contexts, such as during the creation of a material, when processing transactions, or when running reports.
  Cause:
  
  Missing UoM Definition: The specified unit of measure (represented by &1 in the error message) has not been defined in the SAP system.
  Incorrect UoM Usage: The UoM might be incorrectly specified in the transaction or configuration.
  Data Migration Issues: If data has been migrated from another system, the UoM may not have been included in the migration process.
  Configuration Issues: The UoM may not be properly configured in the relevant SAP modules (e.g., Material Management, Sales and Distribution).
  
  Solution:
  
  
  Check UoM Definition:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) or OMS2 (Maintain Units of Measure) to check if the UoM exists.
  If it does not exist, you can create it by defining the UoM in the system.
  
  
  
  Create UoM:
  
  If the UoM is missing, you can create it by following these steps:
  
  Navigate to CUNI or OMS2.
  Click on "New Entries" and enter the required details for the new unit of measure.
  Save your changes.
  
  
  
  
  
  Check Material Master:
  
  If the error occurs while working with a material, check the material master data using transaction MM03 (Display Material) to ensure that the UoM is correctly assigned.
  
  
  
  Review Configuration:
  
  Ensure that the UoM is correctly configured in the relevant modules (e.g., MM, SD).
  Check if the UoM is assigned to the correct material type or sales organization.
  
  
  
  Data Migration:
  
  If the issue arose after a data migration, verify that all necessary UoMs were included in the migration process.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP support team for additional guidance specific to your system configuration.
  
  
  
  Related Information:
  
  Unit of Measure (UoM): In SAP, UoMs are used to define how quantities of materials are measured (e.g., pieces, kilograms, liters).
  Transaction Codes:
  
  CUNI: Unit of Measure Conversion
  OMS2: Maintain Units of Measure
  MM03: Display Material
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to UoM errors.
  
  If the problem persists after following these steps, it may be beneficial to engage with your SAP support team or consult SAP community forums for further assistance.