How To Fix CPCL_VERS189 - BOM items with negative quantity are not supported in VC routings

SAP Error Message - Details

• Message type: E = Error

• Message class: CPCL_VERS - Task List Version

• Message number: 189

• Message text: BOM items with negative quantity are not supported in VC routings

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CPCL_VERS189 - BOM items with negative quantity are not supported in VC routings ?

  The SAP error message CPCL_VERS189 indicates that there are Bill of Materials (BOM) items with negative quantities in the context of Variant Configuration (VC) routings. This error typically arises when the system encounters a BOM that has components defined with negative quantities, which is not supported in the context of VC.
  Cause:
  
  Negative Quantities in BOM: The primary cause of this error is the presence of components in the BOM that have been assigned negative quantities. In SAP, negative quantities are not valid for BOM items, especially in the context of variant configuration where the system expects all components to have positive quantities.
  Incorrect Configuration: Sometimes, this can also occur due to incorrect configuration settings or data entry errors when creating or modifying BOMs or routings.
  
  Solution:
  
  
  Review BOM Items: Check the BOM associated with the material in question. Look for any components that have negative quantities and correct them to positive values.
  
  You can do this by navigating to the BOM in the SAP GUI (using transaction code CS03 for display) and reviewing the component quantities.
  
  
  
  Adjust Routing: If the BOM is correct but the routing is causing the issue, ensure that the routing does not reference any BOM items with negative quantities.
  
  
  Data Validation: Implement data validation checks during BOM creation or modification to prevent the entry of negative quantities in the future.
  
  
  Consult Documentation: Review SAP documentation or notes related to BOM and VC to ensure compliance with best practices.
  
  
  Testing: After making the necessary corrections, test the configuration to ensure that the error no longer occurs.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or patches related to this error.
  Variant Configuration: Familiarize yourself with the principles of Variant Configuration in SAP, as it has specific requirements for BOMs and routings.
  Training: Consider training for users involved in BOM and routing creation to minimize the risk of similar errors in the future.
  
  By addressing the negative quantities in the BOM and ensuring proper configuration, you should be able to resolve the CPCL_VERS189 error.