How To Fix FDT_CHANGE_INFO045 - Action class was changed from &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CHANGE_INFO - FDT: Changes info in object for different versions

• Message number: 045

• Message text: Action class was changed from &1 to &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CHANGE_INFO045 - Action class was changed from &1 to &2 ?

  The SAP error message FDT_CHANGE_INFO045 indicates that there has been a change in the action class of a field or an object in the context of the Field Data Tool (FDT). Specifically, it states that the action class has been changed from one value (&1) to another (&2). This message is typically encountered when there are modifications in the configuration or setup of the FDT.
  Cause:
  
  Configuration Changes: The action class for a field or object may have been modified due to changes in the configuration settings within the FDT.
  Transport Requests: If changes were transported from one system to another (e.g., from development to production), the action class might have been altered during this process.
  Versioning: If multiple versions of the same object exist, switching between them may lead to this error if the action class differs.
  
  Solution:
  
  Review Changes: Check the change logs or transport requests to identify what modifications were made to the action class. This can help determine if the change was intentional or accidental.
  Revert Changes: If the change was not intended, you may need to revert to the previous configuration or restore the original action class.
  Update Configuration: If the change is valid, ensure that all related configurations and dependencies are updated accordingly to reflect the new action class.
  Testing: After making any changes, conduct thorough testing to ensure that the system behaves as expected and that there are no further issues related to the action class.
  
  Related Information:
  
  Field Data Tool (FDT): This is a tool used in SAP to manage field-level data and configurations. Understanding how FDT works can help in troubleshooting issues related to field configurations.
  SAP Notes: Check SAP Notes for any known issues or patches related to FDT and action class changes. SAP frequently updates its documentation and provides solutions for common problems.
  Documentation: Review the official SAP documentation for FDT to understand the implications of changing action classes and how they affect the overall system behavior.
  
  If the issue persists after following these steps, consider reaching out to SAP support or consulting with a technical expert who specializes in FDT configurations.