How To Fix FDT_EXPRESSIONS120 - Table columns are not yet set correctly

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 120

• Message text: Table columns are not yet set correctly

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS120 - Table columns are not yet set correctly ?

  The SAP error message FDT_EXPRESSIONS120 indicates that there is an issue with the configuration of table columns in the context of the SAP Fiori Design Time (FDT) or the FDT framework. This error typically arises when the system expects certain table columns to be defined or set up correctly, but they are not.
  Cause:
  
  Incomplete Configuration: The table columns may not have been fully configured in the FDT or the underlying data model.
  Missing Field Mappings: There may be missing or incorrect field mappings between the data source and the UI elements.
  Data Model Issues: The data model may not be properly defined, leading to discrepancies in how the data is expected to be structured.
  Version Compatibility: There could be compatibility issues between different versions of SAP components or Fiori applications.
  
  Solution:
  
  Check Configuration: Review the configuration of the table and ensure that all required columns are defined correctly. This includes checking the data model and ensuring that all fields are mapped properly.
  Field Mapping: Verify that the field mappings between the data source and the UI elements are correct. Ensure that all necessary fields are included and correctly referenced.
  Data Model Validation: Validate the data model to ensure that it is correctly set up. This may involve checking the underlying database tables and ensuring that they match the expected structure.
  Update Components: If there are version compatibility issues, consider updating the relevant SAP components or Fiori applications to the latest version.
  Consult Documentation: Refer to SAP documentation or notes related to FDT and the specific application you are working with for any known issues or additional configuration steps.
  Debugging: If the issue persists, consider using debugging tools to trace the execution and identify where the configuration is failing.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to FDT and the specific error message. SAP frequently updates their knowledge base with solutions to common problems.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide insights or solutions based on their experiences.
  SAP Support: If the issue cannot be resolved through the above steps, consider reaching out to SAP Support for assistance. They can provide more in-depth troubleshooting and support.
  
  By following these steps, you should be able to identify and resolve the issue related to the FDT_EXPRESSIONS120 error message.