How To Fix /SAPAPO/OE044 - Order partially backflushed, no ATP check possible

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OE -

• Message number: 044

• Message text: Order partially backflushed, no ATP check possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OE044 - Order partially backflushed, no ATP check possible ?

  The SAP error message /SAPAPO/OE044 Order partially backflushed, no ATP check possible typically occurs in the context of Advanced Planning and Optimization (APO) when dealing with production orders and backflushing processes. This error indicates that the system cannot perform an Available-to-Promise (ATP) check for the order because it has been partially backflushed.
  Cause:
  
  Partial Backflush: The order has been partially backflushed, meaning that some components have already been consumed or posted to the order, which can lead to discrepancies in inventory levels.
  ATP Check Configuration: The ATP check may not be configured correctly for the order type or the materials involved.
  Material Availability: The materials required for the order may not be available in the required quantities, leading to the inability to perform an ATP check.
  Order Status: The status of the order may not allow for an ATP check to be performed, especially if it is already in a completed or closed state.
  
  Solution:
  
  Check Order Status: Verify the status of the production order. If it is partially completed, ensure that it is in a state that allows for ATP checks.
  Review Backflush Process: Ensure that the backflushing process is being executed correctly. If necessary, reverse the backflush for the components that were incorrectly posted.
  Material Availability Check: Check the availability of the materials involved in the order. Ensure that the required quantities are available in stock.
  ATP Configuration: Review the ATP check configuration in the system. Ensure that the relevant settings for the order type and materials are correctly defined.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling ATP checks and backflushing processes.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CO02 (Change Production Order) or CO03 (Display Production Order) to check the status of the order.
  APO Settings: Review the settings in the APO system related to ATP checks and backflushing.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Exits and BAdIs: If custom logic is implemented, ensure that user exits or Business Add-Ins (BAdIs) are not interfering with the ATP check process.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP APO for further assistance.