How To Fix RU077 - Alternative qty unit & cannot be converted into base unit &


SAP Error Message - Details

  • Message type: E = Error

  • Message class: RU - Messages for order completion confirmation

  • Message number: 077

  • Message text: Alternative qty unit & cannot be converted into base unit &

  • Show details Hide details
  • What causes this issue?

    The alternative unit of measure which you have entered cannot be con-
    verted into the base unit of measure.

    System Response

    INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

    How to fix this error?

    There are two options:
    Enter an alternative unit of measure which can be converted.
    Go into customizing and define how the conversion between units &V1& and
    &V2& should be carried out.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message RU077 - Alternative qty unit & cannot be converted into base unit & ?

    The SAP error message RU077 indicates that there is an issue with the conversion of an alternative quantity unit into the base unit of measure. This typically occurs in scenarios involving materials management, inventory management, or production planning where different units of measure are used.

    Cause:

    1. Unit of Measure Configuration: The alternative unit of measure (UoM) is not properly defined or configured in the system. This could be due to missing conversion factors or incorrect settings in the material master.
    2. Missing Conversion Factors: The conversion factors between the alternative unit and the base unit are not maintained in the material master data.
    3. Inconsistent Data: There may be inconsistencies in the data related to the material, such as incorrect entries in the material master or issues with the unit of measure settings.
    4. Material Type Restrictions: Certain material types may have restrictions on the use of alternative units of measure.

    Solution:

    1. Check Material Master Data:

      • Go to the material master (transaction code MM03).
      • Check the "Basic Data" and "Units of Measure" views.
      • Ensure that the alternative unit of measure is defined and that the conversion factor to the base unit is correctly maintained.
    2. Maintain Conversion Factors:

      • If the conversion factor is missing, you can add it by editing the material master data.
      • Ensure that the conversion factor is accurate and reflects the correct relationship between the alternative unit and the base unit.
    3. Review Unit of Measure Settings:

      • Check the configuration of units of measure in the system (transaction code OMN1).
      • Ensure that the alternative unit of measure is set up correctly and is linked to the appropriate base unit.
    4. Check for Material Type Restrictions:

      • Review the material type settings to ensure that there are no restrictions preventing the use of alternative units of measure.
    5. Test the Changes:

      • After making the necessary changes, test the transaction that triggered the error to ensure that the issue is resolved.

    Related Information:

    • Transaction Codes:
      • MM03: Display Material Master
      • MM02: Change Material Master
      • OMN1: Maintain Units of Measure
    • SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
    • Documentation: Refer to SAP Help documentation for detailed information on unit of measure configuration and material master data management.

    If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.

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