How To Fix /SCWM/PWR018 - Cannot post item &1 manually; item is relevant for backflush

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/PWR -

• Message number: 018

• Message text: Cannot post item &1 manually; item is relevant for backflush

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/PWR018 - Cannot post item &1 manually; item is relevant for backflush ?

  The SAP error message /SCWM/PWR018 Cannot post item &1 manually; item is relevant for backflush typically occurs in the context of SAP Extended Warehouse Management (EWM) when you attempt to manually post an item that is set up for backflushing. Backflushing is a process where the system automatically deducts inventory based on production or consumption activities, rather than requiring manual entry.
  Cause:
  The error arises because the item you are trying to post is configured to be backflushed, which means that the system expects the inventory movements to be handled automatically based on production orders or other related processes. Manual posting is not allowed for items that are set up this way to ensure data integrity and consistency in inventory management.
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Check Item Configuration:
  
  Review the configuration of the item in question. Ensure that it is indeed set up for backflushing. If manual posting is required, you may need to change the item’s configuration to allow manual postings.
  
  
  
  Use Backflush Process:
  
  Instead of trying to post the item manually, follow the backflush process. This typically involves completing the production order or the relevant process that triggers the backflush, which will automatically adjust the inventory.
  
  
  
  Adjust Production Order:
  
  If the item is part of a production order, ensure that the production order is correctly set up and that the backflush settings are appropriate for your business process.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed information on backflushing and how it is configured in your system.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue through configuration changes or process adjustments, consider reaching out to SAP support for assistance. They can provide guidance based on your specific system setup.
  
  
  
  Related Information:
  
  Backflush Configuration: Review the settings in the material master and production order to understand how backflushing is configured.
  Inventory Management: Familiarize yourself with the inventory management processes in SAP EWM to ensure compliance with best practices.
  User Roles and Authorizations: Ensure that the user attempting the manual posting has the necessary authorizations, although this error is primarily related to item configuration rather than user permissions.
  
  By following these steps, you should be able to address the error and ensure that your inventory management processes run smoothly.