How To Fix DMU343 - Only &2 decimal places are supported for unit of measure &1


SAP Error Message - Details

  • Message type: E = Error

  • Message class: DMU - Digital Mock Up (DMU)

  • Message number: 343

  • Message text: Only &2 decimal places are supported for unit of measure &1

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  • 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.

    Unfortunately, there isn't any extra information in this error notice.



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Smart SAP Assistant

  • What is the cause and solution for SAP error message DMU343 - Only &2 decimal places are supported for unit of measure &1 ?

    The SAP error message DMU343 indicates that the system has encountered a unit of measure (UoM) that is not compatible with the decimal precision defined for that unit. Specifically, it states that only two decimal places are supported for the specified unit of measure.

    Cause:

    This error typically arises in scenarios where:

    1. A unit of measure is defined with a precision that exceeds two decimal places, but the system or the transaction being processed only supports two decimal places.
    2. The data being entered or processed has more than two decimal places for a unit of measure that is restricted to two decimal places.

    Solution:

    To resolve this error, you can take the following steps:

    1. Check Unit of Measure Configuration:

      • Go to the transaction code CUNI (Unit of Measure Conversion) or OMN3 (Maintain Units of Measure) in SAP.
      • Look for the specific unit of measure (&1 in the error message) and check its decimal places configuration.
      • If the unit of measure is set to allow more than two decimal places, consider changing it to allow only two decimal places.
    2. Adjust Data Entry:

      • If you are entering data manually, ensure that the values you are entering for the unit of measure do not exceed two decimal places.
      • Round off the values to two decimal places before entering them into the system.
    3. Review Custom Code or Enhancements:

      • If there are any custom programs, user exits, or enhancements that manipulate the unit of measure or its values, review them to ensure they comply with the two-decimal-place restriction.
    4. Consult Documentation:

      • Review SAP documentation or help resources for any specific guidelines related to the unit of measure in your business context.
    5. Testing:

      • After making the necessary adjustments, test the transaction again to ensure that the error is resolved.

    Related Information:

    • Unit of Measure (UoM): In SAP, units of measure are used to define how quantities are expressed (e.g., pieces, kilograms, liters). Each UoM can have a specific decimal precision.
    • Decimal Places Configuration: The configuration of decimal places for units of measure can impact various transactions, including inventory management, sales orders, and purchasing.
    • SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.

    If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the relevant module.

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