How To Fix FDT_EXPRESSIONS111 - Invalid definition of column &1 (invalid UI mode set)

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions

• Message number: 111

• Message text: Invalid definition of column &1 (invalid UI mode set)

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 FDT_EXPRESSIONS111 - Invalid definition of column &1 (invalid UI mode set) ?

  The SAP error message FDT_EXPRESSIONS111 indicates that there is an issue with the definition of a column in a user interface (UI) context, specifically related to the UI mode that has been set. This error typically arises in the context of SAP Fiori or SAP UI5 applications where the data model and UI definitions are closely linked.
  Cause:
  The error can occur due to several reasons:
  
  Invalid UI Mode: The UI mode set for the column is not valid or not supported. This could happen if the mode is incorrectly configured in the application.
  Configuration Issues: There may be issues in the configuration of the data model or the UI component that leads to an invalid state.
  Data Binding Issues: If the data binding for the column is not correctly defined, it can lead to this error.
  Version Mismatch: If there are discrepancies between the versions of the UI components and the backend data model, it can lead to such errors.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check UI Mode Configuration:
  
  Review the configuration of the UI mode for the column in question. Ensure that it is set to a valid mode (e.g., display, edit, etc.) that is supported by the application.
  
  
  
  Review Data Model:
  
  Check the data model definition to ensure that the column is correctly defined and that all required properties are set.
  
  
  
  Inspect Binding Definitions:
  
  Verify the data binding for the column. Ensure that it is correctly bound to the appropriate data source and that the binding syntax is correct.
  
  
  
  Update or Reconfigure:
  
  If you find any discrepancies in the configuration, update or reconfigure the UI component or data model as necessary.
  
  
  
  Check for Updates:
  
  Ensure that you are using the latest version of the SAP Fiori/UI5 libraries and that there are no known issues with the version you are using.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for guidance on configuring UI components and data models. This can provide insights into valid configurations and common pitfalls.
  
  
  
  Debugging:
  
  If the issue persists, consider using debugging tools to trace the execution and identify where the invalid configuration is being set.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Fiori Elements Documentation: Review the documentation for Fiori Elements and UI5 to understand the expected configurations and best practices.
  
  By following these steps, you should be able to identify and resolve the cause of the FDT_EXPRESSIONS111 error in your SAP application.