How To Fix FDT_CORE343 - Application &1 has syntax errors or is not active

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CORE - Formula & Derivation Tool: Core

• Message number: 343

• Message text: Application &1 has syntax errors or is not active

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE343 - Application &1 has syntax errors or is not active ?

  The SAP error message FDT_CORE343 indicates that there are syntax errors in the application or that the application is not active. This error typically occurs in the context of SAP Fiori or SAP UI5 applications, particularly when using the Fiori Design Time (FDT) tools.
  Cause:
  
  Syntax Errors: The application code (JavaScript, XML, etc.) contains syntax errors that prevent it from being executed properly.
  Inactive Application: The application might not be activated in the SAP system, which means it cannot be executed or accessed.
  Missing Dependencies: The application may rely on other components or libraries that are not available or not activated.
  Transport Issues: If the application was transported from one system to another, there might be issues with the transport that caused the application to be in an inconsistent state.
  
  Solution:
  
  Check Syntax: Review the application code for any syntax errors. Use tools like the SAP Web IDE or any code editor that can highlight syntax issues.
  Activate the Application: Ensure that the application is activated in the SAP system. You can do this by navigating to the relevant transaction (e.g., SE80 for Object Navigator) and activating the application.
  Check Dependencies: Verify that all required libraries and components are available and activated. This may include checking for OData services or other backend components.
  Transport Validation: If the application was transported, check the transport logs for any errors and ensure that all necessary objects were included in the transport request.
  Clear Cache: Sometimes, clearing the browser cache or the SAP Fiori cache can resolve issues related to outdated or corrupted files.
  Debugging: Use debugging tools to trace the execution of the application and identify where the error occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to FDT_CORE343 for any specific fixes or recommendations provided by SAP.
  Documentation: Refer to the official SAP documentation for Fiori and UI5 development for best practices and troubleshooting tips.
  Community Forums: Engage with the SAP Community or forums like SAP Community Network (SCN) for insights from other developers who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue causing the FDT_CORE343 error message.