How To Fix TPDA168 - Alteration rejected: Data for the table key selected is outdated

SAP Error Message - Details

• Message type: E = Error

• Message class: TPDA - Debugger

• Message number: 168

• Message text: Alteration rejected: Data for the table key selected is outdated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TPDA168 - Alteration rejected: Data for the table key selected is outdated ?

  The SAP error message TPDA168, which states "Alteration rejected: Data for the table key selected is outdated," typically occurs during database operations, particularly when trying to modify or update data in a table. This error indicates that the data you are trying to alter is based on an outdated version of the table key, which means that the data you are working with is not in sync with the current state of the database.
  Causes:
  
  Outdated Data: The data you are trying to modify has been changed or deleted by another transaction or user, leading to a mismatch.
  Concurrency Issues: Multiple users or processes are trying to access or modify the same data simultaneously, causing conflicts.
  Database Locking: The table or specific rows may be locked by another transaction, preventing your operation from proceeding.
  Incorrect Key: The key you are using to access the data may not correspond to the current state of the database.
  
  Solutions:
  
  Refresh Data: Ensure that you are working with the most current data. Refresh your data view or re-fetch the data from the database before attempting the operation again.
  Check for Locks: Use transaction codes like SM12 to check for locks on the table or rows you are trying to modify. If you find locks, you may need to wait for them to be released or contact the user who holds the lock.
  Handle Concurrency: Implement proper error handling in your application to manage concurrency issues. This may involve retrying the operation after a short delay or using optimistic locking techniques.
  Verify Key Values: Double-check the key values you are using to ensure they are correct and correspond to the current state of the database.
  Transaction Management: If you are working within a transaction, ensure that you commit or roll back transactions appropriately to avoid leaving the database in an inconsistent state.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM21 (System Log), SM12 (Lock Entries), and ST22 (Dump Analysis) to diagnose issues further.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Database Administration: If you have access to database administration tools, you may want to check the database logs for any additional information regarding the error.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.