How To Fix WEBDYNPRO_RT017 - Unknown exception raised

SAP Error Message - Details

• Message type: E = Error

• Message class: WEBDYNPRO_RT - Message class of Web Dynpro runtime

• Message number: 017

• Message text: Unknown exception raised

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WEBDYNPRO_RT017 - Unknown exception raised ?

  The SAP error message WEBDYNPRO_RT017: Unknown exception raised typically occurs in the context of Web Dynpro applications. This is a runtime error indicating that an unexpected exception was raised during the execution of a Web Dynpro component, but the system could not identify or handle it properly.
  
  Cause
  
  Unhandled Exception in Web Dynpro Component: The error usually means that an exception occurred in the Web Dynpro application code (e.g., in a method, event handler, or context processing), but it was not caught or handled properly.
  Custom Code Issues: If the Web Dynpro application contains custom ABAP code, the error might be caused by a bug, such as null references, invalid data access, or runtime errors.
  Missing or Incorrect Configuration: Sometimes, missing configuration or incorrect metadata can cause the Web Dynpro runtime to fail unexpectedly.
  System or Kernel Issues: Less commonly, system-level problems or inconsistencies in the Web Dynpro framework or kernel can cause this error.
  Transport or Patch Issues: Incomplete transports or missing patches can lead to inconsistencies causing unknown exceptions.
  
  
  Solution
  
  
  Check the Short Dump (ST22):  
  
  Go to transaction ST22 and look for the short dump related to the time when the error occurred.  
  The dump will provide detailed information about the exception, including the ABAP program, line number, and call stack.
  
  
  
  Analyze the Web Dynpro Application Code:  
  
  Identify the component, view, or window where the error occurred.  
  Review the code for possible runtime errors, such as dereferencing null objects, invalid data operations, or unhandled exceptions.
  
  
  
  Implement Exception Handling:  
  
  Add proper TRY...CATCH blocks in the ABAP code to handle exceptions gracefully.  
  Log errors or provide meaningful error messages to users.
  
  
  
  Check Configuration and Metadata:  
  
  Verify that all required configurations, such as component usage, context mapping, and model bindings, are correct.  
  Re-import or re-activate the Web Dynpro component if necessary.
  
  
  
  Apply SAP Notes and Patches:  
  
  Search for relevant SAP Notes related to WEBDYNPRO_RT017 or the specific Web Dynpro component.  
  Apply any recommended patches or corrections.
  
  
  
  Debugging:  
  
  Use the Web Dynpro debugger to step through the code and identify the exact point of failure.
  
  
  
  Check Transport and System Consistency:  
  
  Ensure that all related objects are transported correctly and the system is consistent.
  
  
  
  
  Related Information
  
  Transaction ST22: Analyze ABAP short dumps for detailed error info.  
  Transaction SE80 / SE24: For Web Dynpro component and class development and debugging.  
  Transaction WD_ABAP: Web Dynpro ABAP development environment.  
  SAP Notes: Search SAP Support Portal for notes related to WEBDYNPRO_RT017.  
  SAP Community: Forums and blogs often discuss similar issues and solutions.
  
  
  Summary
  
  
  
  Aspect
  Details
  
  
  
  
  Error
  WEBDYNPRO_RT017: Unknown exception raised
  
  
  Cause
  Unhandled runtime exception in Web Dynpro application code or configuration issues
  
  
  Solution
  Check ST22 dump, analyze and fix code, add exception handling, verify config, apply notes
  
  
  Tools
  ST22, SE80, WD_ABAP, debugger, SAP Notes
  
  
  
  
  If you provide the ST22 dump or more context (e.g., which Web Dynpro application, custom code involved), I can help you analyze the problem more specifically.