Stop googling SAP errors. Use our Free Essentials plan instead - no credit card needed. Start Now

Close

How To Fix VCH_HL_EXT_BOM009 - Error during unit conversion


SAP Error Message - Details

  • Message type: E = Error

  • Message class: VCH_HL_EXT_BOM - Exception messages for BOM Explosion

  • Message number: 009

  • Message text: Error during unit conversion

  • Show details Hide details


  • 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.



    What else can you do?

    First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

    Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

    You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.


Smart SAP Assistant

  • What is the cause and solution for SAP error message VCH_HL_EXT_BOM009 - Error during unit conversion ?

    The SAP error message VCH_HL_EXT_BOM009 typically indicates an issue related to unit conversion during the processing of a Bill of Materials (BOM) or related transactions. This error can occur in various contexts, such as when trying to create or modify a BOM, or during production planning and execution.

    Cause:

    The error can arise due to several reasons, including:

    1. Incorrect Unit of Measure (UoM) Configuration: The units of measure defined for the materials in the BOM may not be compatible or correctly configured for conversion.

    2. Missing Conversion Factors: There may be missing or incorrect conversion factors between the units of measure used in the BOM.

    3. Data Inconsistencies: There could be inconsistencies in the master data for materials, such as incorrect UoM settings in the material master.

    4. Unit of Measure Group Issues: The unit of measure group assigned to the material may not include the necessary units for conversion.

    5. Custom Code or Enhancements: If there are custom developments or enhancements in the system, they might interfere with standard unit conversion processes.

    Solution:

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

    1. Check Material Master Data:

      • Go to the material master (transaction code MM03) and verify the unit of measure settings for the materials involved in the BOM.
      • Ensure that the base unit of measure and alternative units of measure are correctly defined.
    2. Review BOM Configuration:

      • Check the BOM (transaction code CS03) for the materials and ensure that the units of measure used are valid and correctly defined.
    3. Verify Conversion Factors:

      • Ensure that the conversion factors between different units of measure are correctly maintained in the system. You can check this in the material master under the "Units of Measure" tab.
    4. Check Unit of Measure Groups:

      • Verify that the unit of measure group assigned to the material includes all necessary units for conversion. You can check this in the configuration settings.
    5. Consult with Technical Team:

      • If the issue persists, consult with your technical team to check for any custom code or enhancements that might be affecting the unit conversion process.
    6. SAP Notes and Support:

      • Search for relevant SAP Notes in the SAP Support Portal that might address this specific error message. There may be patches or updates available that resolve known issues.

    Related Information:

    • Transaction Codes:
      • MM03 - Display Material
      • CS03 - Display BOM
      • C223 - Maintain Unit of Measure Conversion
    • SAP Documentation: Review SAP Help documentation related to BOM and unit of measure management for further insights.
    • SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.

    By following these steps, you should be able to identify and resolve the cause of the VCH_HL_EXT_BOM009 error in your SAP system.

    • Do you have any question about this error?


      Upgrade now to chat with this error.


Instant HelpGet instant SAP help. Sign up for our Free Essentials Plan.


Related SAP Error Messages

Click the links below to see the following related messages:

Click on this link to search all SAP messages.


Rating
ERPlingo's SAP support assistant is amazing. Saves me countless hours trying to solve complex SAP issues myself. It's a real game changer!
Rate 1
Thomas Michael
SAP Consultant, Author & Speaker