How To Fix APB_LAUNCHPAD031 - Application type &1 unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: APB_LAUNCHPAD - Launchpad

• Message number: 031

• Message text: Application type &1 unknown

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 APB_LAUNCHPAD031 - Application type &1 unknown ?

  The SAP error message APB_LAUNCHPAD031 with the description "Application type &1 unknown" typically occurs in the context of the SAP Fiori Launchpad or when trying to access a specific application that is not recognized by the system. This error indicates that the application type specified in the configuration is not valid or not recognized by the system.
  Causes:
  
  Incorrect Application Type: The application type specified in the configuration (e.g., in the Fiori Launchpad) does not match any of the known application types (e.g., SAPUI5, Web Dynpro, etc.).
  Missing Configuration: The application might not be properly configured in the Launchpad or the relevant backend system.
  Transport Issues: If the application was recently transported from one system to another, there might be missing components or configurations.
  Authorization Issues: The user may not have the necessary authorizations to access the application, leading to the system not recognizing it.
  System Version Compatibility: The application type may not be supported in the current version of the SAP system.
  
  Solutions:
  
  Check Application Type: Verify the application type specified in the Launchpad configuration. Ensure it is one of the recognized types (e.g., SAPUI5, Web Dynpro, etc.).
  Review Configuration: Go to the Fiori Launchpad Designer and check the configuration of the tile or target mapping. Ensure that all necessary parameters are correctly set.
  Transport Validation: If the application was transported, check if all necessary components and configurations were included in the transport request.
  Authorization Check: Ensure that the user has the necessary roles and authorizations to access the application. You can use transaction SU53 to check for authorization issues.
  System Compatibility: Ensure that the application is compatible with the version of the SAP system you are using. Check for any required updates or patches.
  Check Logs: Review the system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any known issues or patches.
  Documentation: Refer to the official SAP documentation for Fiori Launchpad and application configuration for detailed guidance.
  Community Forums: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.