How To Fix FES023 - Incorrect parameter when initializing codepage converter

SAP Error Message - Details

• Message type: E = Error

• Message class: FES - Messages for the Function Group SFES

• Message number: 023

• Message text: Incorrect parameter when initializing codepage converter

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 FES023 - Incorrect parameter when initializing codepage converter ?

  The SAP error message FES023: Incorrect parameter when initializing codepage converter typically indicates an issue with the character encoding settings in your SAP system. This error can occur when the system is trying to convert data between different character sets and encounters an invalid or unsupported parameter.
  Causes:
  
  Incorrect Code Page Configuration: The code page settings in the SAP system may not be correctly configured, leading to mismatches when converting character sets.
  Unsupported Character Set: The data being processed may contain characters that are not supported by the specified code page.
  Corrupted Data: There may be corrupted or improperly formatted data that the system cannot process.
  System Upgrade or Migration Issues: If the system has recently been upgraded or migrated, there may be inconsistencies in the code page settings.
  Custom Programs or Enhancements: Custom ABAP programs or enhancements may be using incorrect parameters for character conversion.
  
  Solutions:
  
  
  Check Code Page Settings:
  
  Go to transaction RZ10 to check the profile parameters related to code pages (e.g., icm/HTTP/verify_ssl).
  Ensure that the code pages are correctly set for your system's language and data requirements.
  
  
  
  Review Data:
  
  Check the data being processed when the error occurs. Look for any unusual characters or formats that may not be supported by the code page.
  If possible, sanitize or correct the data before processing.
  
  
  
  Update or Correct Custom Code:
  
  If the error is occurring in a custom program, review the code for any character conversion functions and ensure that the parameters being passed are valid.
  Test the program with different data inputs to identify the specific cause of the error.
  
  
  
  System Configuration:
  
  Ensure that the system is properly configured for the languages and character sets you are using. This may involve checking the language settings in transaction SMLT.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  
  
  Related Information:
  
  Transaction Codes: RZ10 (Profile Parameters), SMLT (Language Transport), SE38 (ABAP Editor for custom programs).
  SAP Notes: Always check the SAP Support Portal for any specific notes related to the FES023 error.
  Documentation: Review SAP documentation on character sets and code pages for a better understanding of how they work within the SAP environment.
  
  By following these steps, you should be able to identify and resolve the issue causing the FES023 error in your SAP system.