How To Fix SALV_EXCEPTION026 - &1 &2 (class &3; method &4) already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: SALV_EXCEPTION - Exception Messages

• Message number: 026

• Message text: &1 &2 (class &3; method &4) already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SALV_EXCEPTION026 - &1 &2 (class &3; method &4) already exists ?

  The SAP error message SALV_EXCEPTION026 typically indicates that there is an attempt to create an object or instance that already exists in the context of the SAP ALV (ABAP List Viewer) framework. This error is often encountered when working with ALV grid or list display functionalities in ABAP programs.
  Cause:
  The error message SALV_EXCEPTION026 is triggered when:
  
  You are trying to create an instance of a class or object that has already been instantiated.
  There may be a logic error in your code where the instantiation of the object is attempted multiple times without proper checks.
  The object might not have been properly released or cleared before trying to create a new instance.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Object Instantiation:
  
  Ensure that you are not trying to create the same object multiple times. You can use a conditional check to see if the object is already instantiated before creating a new one.
  
  IF my_object IS INITIAL.
    CREATE OBJECT my_object.
  ENDIF.
  
  
  Release Object:
  
  If you need to create a new instance of the object, make sure to release the existing instance first. You can do this by setting the object reference to NULL or using the FREE statement if applicable.
  
  FREE my_object.
  CREATE OBJECT my_object.
  
  
  Debugging:
  
  Use the debugger to trace the flow of your program and identify where the object is being instantiated. This can help you pinpoint the logic that leads to the error.
  
  
  
  Review Code Logic:
  
  Review the overall logic of your program to ensure that the object lifecycle is managed correctly. This includes proper instantiation, usage, and destruction of objects.
  
  
  
  Check for Multiple Calls:
  
  If the code that creates the object is called multiple times (e.g., in a loop or multiple event handlers), consider restructuring your code to avoid redundant instantiation.
  
  
  
  Related Information:
  
  ALV Documentation: Familiarize yourself with the SAP ALV documentation to understand the lifecycle of ALV objects and best practices for using them.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific version of SAP you are using.
  Community Forums: Engage with SAP community forums or platforms like SAP Community, Stack Overflow, or other ABAP-related forums for additional insights and solutions from other developers who may have faced similar issues.
  
  By following these steps, you should be able to resolve the SALV_EXCEPTION026 error and ensure that your ALV-related code functions correctly.