How To Fix CM_EHFND_FW_WFF121 - Cannot start Web Dynpro application &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHFND_FW_WFF - Messages for Exception Obj. of EHS/PS&S Workflow Foundation

• Message number: 121

• Message text: Cannot start Web Dynpro application &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHFND_FW_WFF121 - Cannot start Web Dynpro application &1 ?

  The SAP error message CM_EHFND_FW_WFF121 indicating "Cannot start Web Dynpro application &1" typically arises when there are issues related to the Web Dynpro application in the SAP system. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Application Not Deployed: The Web Dynpro application may not be properly deployed or activated in the SAP system.
  Authorization Issues: The user may not have the necessary authorizations to access the Web Dynpro application.
  Configuration Errors: There may be configuration issues in the Web Dynpro application or its components.
  System Errors: There could be underlying system errors, such as issues with the SAP NetWeaver Application Server.
  Missing or Incorrect URL: The URL used to access the Web Dynpro application may be incorrect or malformed.
  Transport Issues: If the application was recently transported, there may be issues with the transport itself.
  
  Solutions:
  
  Check Deployment: Ensure that the Web Dynpro application is correctly deployed and activated in the SAP system. You can do this by checking the Web Dynpro application in the SAP NetWeaver Administrator (NWA).
  Verify Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to access the application.
  Review Configuration: Look into the configuration settings of the Web Dynpro application. Ensure that all required components are correctly configured.
  Check Logs: Review the application logs and system logs (transaction codes SLG1, ST22, SM21) for any additional error messages that could provide more context on the issue.
  Correct URL: Verify that the URL used to access the Web Dynpro application is correct. Ensure that it matches the expected format and points to the correct application.
  Transport Validation: If the application was recently transported, validate the transport to ensure that all necessary objects were included and correctly imported.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) to check the Web Dynpro application, and NWA (NetWeaver Administrator) for deployment and configuration checks.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the error message.
  Documentation: Refer to the official SAP documentation for Web Dynpro applications for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.