How To Fix FDT_WD_TOOLS399 - first appearance in Row &1, Column &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_WD_TOOLS - Message Class for tools

• Message number: 399

• Message text: first appearance in Row &1, Column &2

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_WD_TOOLS399 - first appearance in Row &1, Column &2 ?

  The SAP error message FDT_WD_TOOLS399 typically relates to issues encountered in the context of the SAP Fiori or Web Dynpro applications, particularly when dealing with field definitions or data binding in the UI. The message indicates that there is a problem with a specific row and column in a table or grid, which could be due to various reasons such as incorrect data types, missing values, or issues with the underlying data model.
  Cause:
  
  Data Binding Issues: The error may arise from incorrect data binding in the UI component, where the expected data structure does not match the actual data being provided.
  Invalid Input: The user may have entered invalid data in the specified row and column, which the system cannot process.
  Configuration Errors: There may be configuration issues in the Web Dynpro or Fiori application that lead to this error.
  Missing or Incorrect Field Definitions: The field definitions in the data model may not align with the UI expectations.
  
  Solution:
  
  Check Data Binding: Review the data binding configuration for the UI component. Ensure that the data model is correctly defined and that the fields in the UI correspond to the fields in the data model.
  Validate Input Data: Ensure that the data entered in the specified row and column is valid and adheres to the expected format and data type.
  Review Configuration: Check the configuration settings of the Web Dynpro or Fiori application to ensure that all necessary components are correctly set up.
  Debugging: Use debugging tools to trace the execution and identify where the error is occurring. This can help pinpoint the exact cause of the issue.
  Consult Documentation: Refer to SAP documentation or community forums for any known issues related to this error message and potential fixes.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any patches or updates related to this error message. SAP frequently releases updates that may address known issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Testing: If possible, replicate the issue in a development or test environment to better understand the conditions that lead to the error.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.