How To Fix UG107 - ADDON: Changes made to fields of this table are reset by the upgrade

SAP Error Message - Details

• Message type: E = Error

• Message class: UG - Messages for Repository Switch

• Message number: 107

• Message text: ADDON: Changes made to fields of this table are reset by the upgrade

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UG107 - ADDON: Changes made to fields of this table are reset by the upgrade ?

  The SAP error message UG107, which states "ADDON: Changes made to fields of this table are reset by the upgrade," typically occurs during an upgrade process when there are custom changes made to a standard SAP table that conflict with the upgrade process. This message indicates that the changes made to the fields of a specific table will be overwritten or reset to their original state as part of the upgrade.
  Cause:
  
  Custom Modifications: The error usually arises when there are custom fields or modifications made to a standard SAP table that are not compatible with the new version of the software being upgraded.
  Upgrade Process: During the upgrade, SAP applies its standard changes to the database schema, which can include resetting fields that have been modified.
  Add-ons: The message specifically mentions "ADDON," indicating that the issue may be related to third-party add-ons or custom developments that have altered the standard behavior of the table.
  
  Solution:
  
  Review Custom Changes: Identify the custom changes made to the table in question. This can involve checking the development logs or consulting with the development team.
  Use Enhancement Framework: If possible, use the SAP Enhancement Framework to implement custom changes instead of modifying standard tables directly. This approach is more upgrade-safe.
  Reapply Changes Post-Upgrade: If the custom changes are necessary, plan to reapply them after the upgrade process is complete. Document the changes so they can be easily reapplied.
  Consult SAP Notes: Check for any relevant SAP Notes that may provide guidance on handling this specific error or related upgrade issues.
  Testing: After the upgrade, thoroughly test the system to ensure that all functionalities are working as expected and that the custom changes have been reapplied correctly.
  
  Related Information:
  
  SAP Upgrade Documentation: Review the official SAP upgrade documentation for best practices and guidelines on handling customizations during upgrades.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  SAP Support: If the issue persists or if you need further assistance, consider reaching out to SAP Support for help with the specific error message and your upgrade scenario.
  
  By following these steps, you can address the UG107 error and ensure a smoother upgrade process while maintaining your customizations.