How To Fix TPDA163 - Change rejected: Non-unique key or incorrect sorting

SAP Error Message - Details

• Message type: E = Error

• Message class: TPDA - Debugger

• Message number: 163

• Message text: Change rejected: Non-unique key or incorrect sorting

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TPDA163 - Change rejected: Non-unique key or incorrect sorting ?

  The SAP error message TPDA163: Change rejected: Non-unique key or incorrect sorting typically occurs during the transport of objects in the SAP system. This error indicates that there is an issue with the uniqueness of keys or the sorting order of the objects being transported. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause
  
  
  Non-Unique Key: The error may arise when the transport request contains objects that have non-unique keys. This can happen if multiple objects are defined with the same key values in the transport request.
  
  
  Incorrect Sorting: The objects in the transport request may not be sorted correctly according to the required criteria. SAP expects certain objects to be in a specific order, and if they are not, it can lead to this error.
  
  
  Transport Directory Issues: Sometimes, issues in the transport directory or inconsistencies in the transport logs can also lead to this error.
  
  
  Solutions
  
  
  Check Object Keys: Review the objects included in the transport request. Ensure that all keys are unique and that there are no duplicates. You can do this by checking the object list in the transport request.
  
  
  Sort Objects Correctly: Ensure that the objects are sorted according to the required criteria. This may involve rearranging the order of the objects in the transport request.
  
  
  Recreate the Transport Request: If the issue persists, consider creating a new transport request and manually adding the objects again, ensuring that they are unique and sorted correctly.
  
  
  Check Transport Logs: Review the transport logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to transport requests.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. They can provide more detailed guidance based on your specific system configuration and the objects involved.
  
  
  Related Information
  
  Transport Management System (TMS): Understanding how the TMS works can help in managing transport requests effectively.
  SAP Basis Documentation: Familiarize yourself with SAP Basis documentation regarding transport requests and object management.
  Debugging Tools: Use transaction codes like SE01, SE09, or SE10 to manage transport requests and analyze the objects involved.
  
  By following these steps, you should be able to identify and resolve the issue causing the TPDA163 error in your SAP system.