How To Fix UMG142 - Wrong Fallback Code Page.

SAP Error Message - Details

• Message type: E = Error

• Message class: UMG - Message Class for the Unicode Migration Tool.

• Message number: 142

• Message text: Wrong Fallback Code Page.

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 UMG142 - Wrong Fallback Code Page. ?

  The SAP error message UMG142 "Wrong Fallback Code Page" typically occurs in the context of character encoding issues, particularly when dealing with data that involves different code pages or character sets. This error can arise when the system encounters a character that cannot be represented in the specified code page, leading to a fallback mechanism that fails due to an incorrect or unsupported code page.
  Cause:
  
  Incompatible Code Pages: The data being processed may contain characters that are not supported by the current code page settings.
  Incorrect Configuration: The fallback code page may not be correctly configured in the system settings, leading to the inability to convert or represent certain characters.
  Data Migration Issues: If data has been migrated from another system with a different character set, it may lead to inconsistencies and errors in character representation.
  Custom Development: Custom programs or enhancements may not handle character encoding properly, leading to this error.
  
  Solution:
  
  
  Check Code Page Settings: Verify the code page settings in your SAP system. Ensure that the code page used is compatible with the data being processed.
  
  You can check the code page settings in transaction RZ10 or RZ11.
  
  
  
  Adjust Fallback Code Page: If the fallback code page is incorrectly set, you may need to adjust it to a valid code page that can handle the characters in your data.
  
  This can often be done in the system settings or configuration files.
  
  
  
  Data Validation: Review the data being processed to ensure that it does not contain unsupported characters. If necessary, clean or transform the data to ensure compatibility with the code page.
  
  
  Update Custom Code: If the error is arising from custom developments, review the code to ensure that it properly handles character encoding and conversions.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues arise from the changes made.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for information on character sets and code pages.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SU01 (User Maintenance) and RZ10 (Profile Maintenance) for managing user settings and system profiles.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.