How To Fix FDT_CHANGE_INFO257 - Filter type 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: 257

• Message text: Filter type 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_INFO257 - Filter type was changed from &1 to &2 ?

  The SAP error message FDT_CHANGE_INFO257 indicates that there has been a change in the filter type of a field in the context of the SAP Fiori Design Time (FDT) or related applications. Specifically, it states that the filter type was changed from one type (&1) to another (&2). This can occur in various scenarios, such as when modifying a data model, changing field properties, or updating configurations.
  Cause:
  
  Configuration Changes: The filter type of a field may have been altered during a configuration change in the application or data model.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), inconsistencies may arise if the filter types are not aligned.
  Development Changes: Developers may have modified the filter settings in the underlying data model or service definition.
  Versioning: Different versions of the application or data model may have different filter types defined.
  
  Solution:
  
  Review Changes: Check the change logs or transport logs to identify who made the changes and why. This can help in understanding the context of the change.
  Revert Changes: If the change was unintended, consider reverting the filter type back to its original state.
  Update References: If the change is intentional, ensure that all references to the field are updated accordingly in the application to avoid inconsistencies.
  Testing: After making any changes, thoroughly test the application to ensure that the new filter type works as expected and does not introduce any new issues.
  Documentation: Document the changes made to the filter types for future reference and to inform other team members of the modifications.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on handling filter type changes.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Fiori Design Guidelines: Review the Fiori design guidelines to ensure that any changes made align with best practices for user experience and data handling.
  
  If the issue persists or if you need further assistance, consider reaching out to SAP support for more specialized help.