How To Fix SALV_WD_EXCEPTION014 - Object &OBJECT& &KEY& already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: SALV_WD_EXCEPTION -

• Message number: 014

• Message text: Object &OBJECT& &KEY& already exists

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 SALV_WD_EXCEPTION014 - Object &OBJECT& &KEY& already exists ?

  The SAP error message SALV_WD_EXCEPTION014 indicates that there is an attempt to create or manipulate an object (like a UI element or data object) that already exists in the context of the Web Dynpro application. This typically occurs when there is an attempt to create a new instance of an object with a key that is already in use.
  Cause:
  
  Duplicate Object Creation: The error usually arises when the application logic tries to create a new instance of an object (like a table, view, or component) with a key that has already been assigned to an existing object.
  Incorrect Logic in Event Handling: If the event handling logic is not properly managing the lifecycle of objects, it may lead to attempts to create duplicates.
  Concurrency Issues: In some cases, if multiple users or processes are trying to create the same object simultaneously, it can lead to this error.
  
  Solution:
  
  
  Check Object Creation Logic: Review the code where the object is being created. Ensure that there is a check in place to see if the object already exists before attempting to create it. You can use a conditional statement to verify the existence of the object.
  IF NOT object_exists( key ).
      CREATE OBJECT object.
  ENDIF.
  
  
  Use Unique Keys: Ensure that the keys used for creating objects are unique. If the application logic allows for multiple instances, consider using a different key or a combination of keys to ensure uniqueness.
  
  
  Debugging: Use debugging tools to trace the execution flow and identify where the duplicate creation is happening. This can help pinpoint the exact location in the code that needs to be modified.
  
  
  Review Event Handling: If the error occurs during an event (like a button click), ensure that the event handler is not being triggered multiple times unintentionally. You may need to implement flags or state checks to prevent re-execution.
  
  
  Consult Documentation: Review SAP documentation or community forums for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented with recommended fixes.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to SALV_WD_EXCEPTION014. SAP Notes often provide insights into known issues and their resolutions.
  Web Dynpro Documentation: Familiarize yourself with Web Dynpro programming concepts, especially regarding object lifecycle management and event handling.
  Community Forums: Engage with SAP community forums or platforms like SAP Community, Stack Overflow, or other developer forums where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to prevent it from occurring in your SAP application.