How To Fix QM685 - Quantity unit &1 does not exist for material &2


SAP Error Message - Details

  • Message type: E = Error

  • Message class: QM - Messages for quality notifications

  • Message number: 685

  • Message text: Quantity unit &1 does not exist for material &2

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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 QM685 - Quantity unit &1 does not exist for material &2 ?

    The SAP error message QM685 "Quantity unit &1 does not exist for material &2" typically occurs in the Quality Management (QM) module when there is an issue with the unit of measure (UoM) associated with a material. Here’s a breakdown of the cause, potential solutions, and related information:

    Cause:

    1. Missing Unit of Measure: The specified quantity unit (e.g., pieces, kilograms) does not exist in the system for the material in question.
    2. Incorrect Configuration: The material master data may not be properly configured, leading to the absence of the required unit of measure.
    3. Data Inconsistency: There may be inconsistencies in the material master data or the unit of measure settings in the system.
    4. Material Type Restrictions: Certain material types may have restrictions on the units of measure that can be used.

    Solution:

    1. Check Material Master Data:

      • Go to the Material Master (transaction code MM03) and check the basic data and purchasing views for the material in question.
      • Ensure that the required unit of measure is defined in the material master.
    2. Define Unit of Measure:

      • If the unit of measure does not exist, you can define it in the system using transaction code CUNI (Unit of Measure Conversion).
      • Ensure that the unit of measure is correctly assigned to the material.
    3. Check UoM Settings:

      • Verify the settings in the configuration for units of measure (transaction code OMU1 for defining units of measure).
      • Ensure that the unit of measure is active and correctly linked to the material type.
    4. Review Material Type Configuration:

      • Check if the material type allows the use of the specified unit of measure. This can be done in the configuration settings for material types.
    5. Recreate or Update Material:

      • If the material is newly created or recently modified, consider recreating or updating the material master to ensure all necessary data is correctly set.
    6. Consult Documentation:

      • Review SAP documentation or consult with your SAP support team for any specific configurations or settings that may be affecting the material and its units of measure.

    Related Information:

    • Transaction Codes:
      • MM03: Display Material Master
      • CUNI: Maintain Units of Measure
      • OMU1: Define Units of Measure
    • SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
    • User Roles and Authorizations: Ensure that the user has the necessary authorizations to view and edit material master data.

    By following these steps, you should be able to resolve the QM685 error and ensure that the material has the correct unit of measure defined in the system.

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