How To Fix VCH_HL_EXT_BOM_WRPR009 - Error during unit conversion

SAP Error Message - Details

• Message type: E = Error

• Message class: VCH_HL_EXT_BOM_WRPR - Messages for BOM explosion wrapper

• Message number: 009

• Message text: Error during unit conversion

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message VCH_HL_EXT_BOM_WRPR009 - Error during unit conversion ?

  The SAP error message VCH_HL_EXT_BOM_WRPR009 typically indicates an issue related to unit conversion during the processing of a Bill of Materials (BOM) or related operations. This error can occur in various contexts, such as when trying to create or modify BOMs, or during production planning and execution.
  Cause:
  The error can be caused by several factors, including:
  
  Incorrect Unit of Measure (UoM): The units of measure defined for the materials in the BOM may not be compatible or correctly set up for conversion.
  Missing Conversion Factors: There may be missing or incorrect conversion factors between the units of measure.
  Configuration Issues: The configuration settings for units of measure in the system may not be properly defined.
  Data Inconsistencies: There may be inconsistencies in the master data for materials, such as incorrect UoM settings in the material master.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Unit of Measure Settings:
  
  Go to the material master data (transaction code MM03) and check the UoM settings for the materials involved in the BOM.
  Ensure that the base unit of measure and alternative units of measure are correctly defined.
  
  
  
  Review BOM Configuration:
  
  Check the BOM configuration (transaction code CS03) to ensure that the units of measure used in the BOM are valid and correctly set up.
  Verify that the quantities and units of measure in the BOM are consistent.
  
  
  
  Define Conversion Factors:
  
  If you are using alternative units of measure, ensure that the conversion factors are defined correctly in the material master (transaction code MM02).
  Navigate to the "Units of Measure" tab and check the conversion factors.
  
  
  
  Check for Data Inconsistencies:
  
  Run consistency checks on the BOM and material master data to identify any discrepancies.
  Use transaction codes like CS15 (where-used list) to check if the BOM is being used correctly.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Testing:
  
  After making the necessary adjustments, test the process again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), MM02 (Change Material), CS03 (Display BOM), and CS01 (Create BOM).
  SAP Documentation: Refer to SAP Help documentation for detailed information on unit of measure settings and BOM management.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.