How To Fix FDT_SERVICE120 - Exception in deployment exit &1 for function &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_SERVICE - Formula & Derivation Tool: Services

• Message number: 120

• Message text: Exception in deployment exit &1 for function &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_SERVICE120 - Exception in deployment exit &1 for function &2 ?

  The SAP error message FDT_SERVICE120: Exception in deployment exit &1 for function &2 typically occurs in the context of the SAP Fiori Development Toolkit (FDT) or when working with SAP UI5 applications. This error indicates that there was an issue during the deployment process of a function or service, which can be caused by various factors.
  Possible Causes:
  
  Configuration Issues: There may be misconfigurations in the deployment settings or in the function module itself.
  Code Errors: The function or service being deployed may contain errors in the code that prevent it from executing properly.
  Missing Dependencies: Required dependencies or libraries may not be available or properly referenced in the project.
  Authorization Issues: The user executing the deployment may not have the necessary authorizations to perform the action.
  Transport Issues: If the deployment is part of a transport request, there may be issues with the transport itself.
  System Environment: There may be issues related to the system environment, such as network problems or system performance issues.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the deployment and ensure that all parameters are correctly set.
  Debugging: Use debugging tools to step through the function or service to identify any code errors or exceptions that may be occurring.
  Review Dependencies: Ensure that all required libraries and dependencies are included and correctly referenced in your project.
  Authorization Check: Verify that the user has the necessary authorizations to deploy the function or service.
  Transport Request: If applicable, check the transport request for any issues and ensure that it is correctly released and imported.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or information that may provide more context about the issue.
  Consult Documentation: Refer to SAP documentation or community forums for any known issues or additional troubleshooting steps related to the specific function or service.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Fiori Development Toolkit Documentation: Review the official documentation for the FDT for any specific guidelines or troubleshooting tips.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.