CO476 - Backflushing is not permitted for externally procured materials

SAP Error Message - Details

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 476

• Message text: Backflushing is not permitted for externally procured materials

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CO476 - Backflushing is not permitted for externally procured materials ?

  The SAP error message CO476, which states "Backflushing is not permitted for externally procured materials," typically occurs in the context of production and inventory management within SAP. This error indicates that the system is trying to perform backflushing for materials that are not produced internally but are instead procured from external suppliers.
  Cause:
  
  Material Type: The material in question is classified as an externally procured material (e.g., raw materials purchased from vendors) rather than a manufactured item.
  Backflushing Configuration: The configuration settings in the material master or the production order may not allow backflushing for externally procured materials.
  Production Process: The production process may be set up in a way that does not support backflushing for certain materials.
  
  Solution:
  
  
  Check Material Master Settings:
  
  Go to the material master record (transaction code MM03) and check the settings for the material in question.
  Ensure that the material is set up correctly for backflushing if it is intended to be used in a backflushing scenario.
  
  
  
  Review Production Order Settings:
  
  Check the production order (transaction code CO02) to see if the backflushing indicator is set correctly.
  Ensure that the order type and settings allow for backflushing.
  
  
  
  Change Backflushing Method:
  
  If backflushing is not appropriate for the material, consider using a different method for goods movement, such as manual goods receipt or goods issue.
  
  
  
  Consult Configuration:
  
  If you have access to configuration settings, check the settings in the Production Planning (PP) module to see if backflushing is enabled for the relevant material types.
  You may need to consult with your SAP configuration team to adjust the settings if necessary.
  
  
  
  Use Alternative Processes:
  
  If backflushing is not suitable for the material, consider using alternative processes for inventory management, such as standard goods movements or manual postings.
  
  
  
  Related Information:
  
  Backflushing: This is a process in SAP where the system automatically deducts the quantity of components used in production from inventory when the finished product is confirmed.
  Material Types: In SAP, materials can be classified into different types (e.g., raw materials, finished goods, trading goods), and each type has specific characteristics and allowed processes.
  Production Order Types: Different production order types may have different settings regarding backflushing and inventory management.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or refer to SAP documentation for further troubleshooting.