How To Fix /SCDL/AF106 - Handle &1 cannot replace reference &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCDL/AF -

• Message number: 106

• Message text: Handle &1 cannot replace reference &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCDL/AF106 - Handle &1 cannot replace reference &2 ?

  The SAP error message /SCDL/AF106 Handle &1 cannot replace reference &2 typically occurs in the context of SAP Advanced Planning and Optimization (APO) or Supply Chain Management (SCM) when there is an issue with the handling of references in the data processing or planning functions.
  Cause:
  This error generally indicates that there is an attempt to replace a reference (like a handle or object) that is not valid or does not exist in the current context. This can happen due to several reasons, including:
  
  Data Integrity Issues: The reference being replaced may not exist in the database or may have been deleted or modified.
  Incorrect Configuration: There may be a misconfiguration in the planning area or master data that leads to inconsistencies.
  Concurrency Issues: If multiple processes are trying to access or modify the same data simultaneously, it can lead to conflicts.
  Programming Errors: Custom code or enhancements may have bugs that lead to this error.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  Check Data Consistency: Verify the integrity of the data involved. Ensure that the reference you are trying to replace exists and is valid.
  Review Configuration: Check the configuration settings in the planning area or any related settings in the SAP system to ensure they are set up correctly.
  Debugging: If you have access to the development environment, you can debug the process to identify where the error is occurring. Look for any custom code that might be causing the issue.
  Transaction Logs: Review transaction logs or application logs to gather more information about the context in which the error occurred.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of the software you are using. There may be known issues or patches available.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on similar issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  System Logs: Analyze system logs (transaction SLG1) for additional error messages or warnings that could provide more context.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.