How To Fix 42862 - Passed class &1 of LOIO is not a structure

SAP Error Message - Details

• Message type: E = Error

• Message class: 42 - Information Workbench

• Message number: 862

• Message text: Passed class &1 of LOIO is not a structure

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 42862 - Passed class &1 of LOIO is not a structure ?

  The SAP error message "42862 Passed class &1 of LOIO is not a structure" typically occurs in the context of ABAP programming, particularly when dealing with data objects and their types. This error indicates that the system expected a structure type but received a different type (like a class or an interface) instead.
  Cause:
  
  Incorrect Data Type: The variable or object being passed to a function or method is not of the expected structure type. Instead, it might be a class or an interface.
  Misconfiguration: There may be a misconfiguration in the data model or the way the data is being handled in the program.
  Code Logic Error: There could be a logical error in the code where the wrong type is being assigned or passed.
  
  Solution:
  
  Check Data Types: Review the code where the error occurs and ensure that the variable being passed is indeed a structure. You can do this by checking the definition of the variable and ensuring it matches the expected type.
  Modify the Code: If the variable is not a structure, you may need to modify the code to either convert the object to a structure or change the function/method to accept the correct type.
  Debugging: Use the ABAP debugger to step through the code and inspect the types of the variables being passed. This can help identify where the type mismatch is occurring.
  Documentation: Refer to the documentation of the function or method being called to understand the expected input types and ensure compliance.
  
  Related Information:
  
  ABAP Data Types: Familiarize yourself with the different data types in ABAP, including structures, classes, and interfaces.
  Function Module/Method Documentation: Check the documentation for the specific function module or method that is generating the error to understand its parameters and expected data types.
  SAP Notes: Search for relevant SAP Notes or knowledge base articles that may address this specific error or provide additional context.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.