How To Fix CLES001 - Object type mismatch: expected '&1', found '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: CLES - Indexing for Classification System

• Message number: 001

• Message text: Object type mismatch: expected '&1', found '&2'

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CLES001 - Object type mismatch: expected '&1', found '&2' ?

  The SAP error message CLES001 indicates an object type mismatch in the context of a specific operation or function. This error typically occurs when the system expects a certain type of object (e.g., a specific data type, structure, or class) but instead receives a different type. The placeholders &1 and &2 in the error message represent the expected object type and the actual object type found, respectively.
  Cause:
  
  Data Type Mismatch: The most common cause is that the data being processed does not match the expected data type. For example, if a function expects a string but receives an integer.
  Incorrect Configuration: Sometimes, configuration settings or parameters may be incorrectly set, leading to the system expecting one type of object while receiving another.
  Programming Errors: If custom code (ABAP programs, function modules, etc.) is involved, there may be a programming error where the wrong type of variable is being passed to a function or method.
  Inconsistent Data: Data inconsistencies in the database or application logic can also lead to this error.
  
  Solution:
  
  Check Data Types: Review the data types of the variables or objects being passed to the function or method. Ensure that they match the expected types as indicated in the error message.
  Review Configuration: If the error is related to configuration settings, verify that all settings are correct and consistent with the expected object types.
  Debugging: Use the SAP debugger to step through the code and identify where the mismatch occurs. This can help pinpoint the exact location and cause of the error.
  Code Review: If custom code is involved, review the code for any logical errors or incorrect type declarations. Ensure that the correct types are being used throughout the code.
  Consult Documentation: Refer to SAP documentation or help resources for the specific function or method being used to understand the expected input types.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message CLES001. SAP frequently updates its knowledge base with solutions for common errors.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and the solutions they implemented.
  Testing: After making changes, thoroughly test the application to ensure that the error is resolved and that no new issues have been introduced.
  
  By following these steps, you should be able to identify and resolve the cause of the CLES001 error in your SAP environment.