How To Fix L3879 - The system cannot automatically decide on TO processing

SAP Error Message - Details

• Message type: E = Error

• Message class: L3 -

• Message number: 879

• Message text: The system cannot automatically decide on TO processing

What causes this issue?

For the inbound delivery putaway, there are relevant delivery items as
well as handling units for putaway. The system, therefore, cannot
decide automatically how the TO is to be processed further.

How to fix this error?

Make a decision as to how the transfer order is to be created.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message L3879 - The system cannot automatically decide on TO processing ?

  The SAP error message L3879, which states "The system cannot automatically decide on TO processing," typically occurs in the context of Warehouse Management (WM) or Extended Warehouse Management (EWM) when the system is unable to determine how to process a Transfer Order (TO) automatically. This can happen for several reasons, and understanding the cause is essential for finding a solution.
  Causes of Error L3879
  
  
  Missing Configuration: The system may lack the necessary configuration for the specific movement type or warehouse process. This can include missing settings in the warehouse management view or in the movement type configuration.
  
  
  Inconsistent Data: There may be inconsistencies in the master data, such as material master records, storage location data, or warehouse structure that prevent the system from making a decision.
  
  
  Stock Type Issues: The stock type of the material (e.g., unrestricted, quality inspection, blocked) may not be compatible with the TO processing rules.
  
  
  Warehouse Process Type: The warehouse process type may not be correctly defined or may not have the necessary settings to handle the specific TO.
  
  
  User Exits or BAdIs: Custom code or enhancements (like user exits or BAdIs) may interfere with the standard processing logic, leading to this error.
  
  
  Solutions to Error L3879
  
  
  Check Configuration: Review the configuration settings for the relevant movement types and warehouse processes. Ensure that all necessary settings are in place and correctly defined.
  
  
  Validate Master Data: Check the material master data, storage location data, and any other relevant master data for inconsistencies or missing information.
  
  
  Review Stock Types: Ensure that the stock type of the material is appropriate for the TO processing. If the stock is in a restricted state, it may need to be moved to unrestricted stock before processing.
  
  
  Analyze Warehouse Process Types: Verify that the warehouse process type associated with the TO is correctly set up and has the necessary parameters defined.
  
  
  Debug Custom Code: If there are any custom enhancements, debug the code to see if it is causing the issue. Temporarily disable the custom code to see if the error persists.
  
  
  Check Logs and Traces: Use transaction codes like SLG1 (Application Log) or ST22 (Dump Analysis) to check for any related logs or dumps that might provide more context on the error.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional insights or known issues.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LT03 (Create Transfer Order), LT12 (Confirm Transfer Order), and LT24 (Display Transfer Order) for managing TOs.
  Warehouse Management Configuration: Understanding the configuration of Warehouse Management in SAP can help in troubleshooting similar issues in the future.
  SAP Notes: Search for SAP Notes related to error L3879 in the SAP Support Portal for any patches or updates that may address the issue.
  
  By systematically checking these areas, you should be able to identify the cause of the error and implement a solution.