How To Fix 28139 - Object variable &1 does not appear in the execution section

SAP Error Message - Details

• Message type: E = Error

• Message class: 28 - Configuration

• Message number: 139

• Message text: Object variable &1 does not appear in the execution section

What causes this issue?

Variables in the UNDO section of a rule must be used in the execution
section, too (THEN DO).
This is not the case for these object variables.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 28139 - Object variable &1 does not appear in the execution section ?

  The SAP error message 28139, which states "Object variable &1 does not appear in the execution section," typically occurs in the context of ABAP programming. This error indicates that a variable (in this case, an object variable) is being referenced in a part of the code where it is not defined or not accessible.
  Cause:
  
  Scope Issues: The object variable is declared in a different scope (e.g., within a method or a function) and is not accessible in the current context.
  Incorrect Object Handling: The object variable may not have been instantiated or initialized properly before it is being used.
  Typographical Errors: There may be a typo in the variable name, leading to the system not recognizing it.
  Conditional Logic: The variable might be defined conditionally, and the current execution path does not include the definition.
  
  Solution:
  
  Check Variable Declaration: Ensure that the object variable is declared in the correct scope and is accessible where it is being used.
  Initialize the Object: Make sure that the object variable is properly instantiated before it is referenced. For example, if it is a class instance, ensure that you have called the constructor.
  DATA: my_object TYPE REF TO my_class.
  CREATE OBJECT my_object.
  
  Review Code Logic: Look through the code to ensure that the variable is defined in all execution paths. If it is conditionally defined, ensure that it is always initialized before use.
  Check for Typos: Verify that the variable name is spelled correctly and matches the declaration.
  Debugging: Use debugging tools to step through the code and check the state of the variable at runtime.
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for more details on variable scope and object-oriented programming in ABAP.
  SAP Community: Engage with the SAP Community forums for discussions and solutions related to similar issues.
  Code Review: Conduct a code review with peers to identify potential issues in variable handling.
  
  By following these steps, you should be able to resolve the error message 28139 in your SAP ABAP program.