How To Fix FDT_WD_SERVICE100 - &1 has been evaluated to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_WD_SERVICE - FDT_WD: Message class for messages in SFDT_WD_SERVICE

• Message number: 100

• Message text: &1 has been evaluated to &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_SERVICE100 - &1 has been evaluated to &2 ?

  The SAP error message FDT_WD_SERVICE100 typically relates to issues in the context of the SAP Fiori or Web Dynpro applications, particularly when dealing with the evaluation of services or data binding in the UI5 framework. The message format indicates that a certain service or data binding has been evaluated, but there may be an issue with the expected outcome.
  Cause:
  
  Service Evaluation Issues: The error may occur if the service being called is not returning the expected data or if there is a mismatch in the data structure.
  Configuration Problems: Incorrect configuration of the service or the data model can lead to this error.
  Authorization Issues: The user may not have the necessary authorizations to access the service or data.
  Network Issues: Connectivity problems between the frontend and backend systems can also cause this error.
  Data Model Issues: If the data model is not correctly defined or if there are inconsistencies in the data being processed, this error can arise.
  
  Solution:
  
  Check Service Configuration: Verify that the service is correctly configured in the SAP Gateway or backend system. Ensure that the service is active and properly defined.
  Review Data Model: Ensure that the data model used in the application matches the expected structure of the service response. Check for any discrepancies in field names or data types.
  Authorization Check: Ensure that the user has the necessary authorizations to access the service. You can check this in the user roles and authorizations.
  Debugging: Use debugging tools to trace the execution of the service call. This can help identify where the evaluation is failing.
  Network Connectivity: Check for any network issues that might be affecting the communication between the frontend and backend systems.
  Consult Logs: Review the application logs (transaction SLG1) and the system logs (transaction SM21) for any additional error messages or warnings that could provide more context.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions and workarounds for common issues.
  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.
  Documentation: Review the official SAP documentation for Web Dynpro and Fiori applications to ensure that you are following best practices in service consumption and data binding.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.