How To Fix /SSB/CORE421 - Missing application subtitle

SAP Error Message - Details

• Message type: E = Error

• Message class: /SSB/CORE -

• Message number: 421

• Message text: Missing application subtitle

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 /SSB/CORE421 - Missing application subtitle ?

  The SAP error message /SSB/CORE421 Missing application subtitle typically indicates that there is a missing or incorrectly configured subtitle for an application in the SAP system. This error can occur in various contexts, particularly in SAP Business Suite applications or when using SAP Fiori apps.
  Cause:
  
  Missing Configuration: The application might not have a subtitle defined in the configuration settings.
  Incorrect Language Settings: The subtitle may be missing for the specific language in which the application is being accessed.
  Transport Issues: If the application was recently transported from one system to another, the subtitle configuration may not have been included in the transport.
  Custom Development: If the application is a custom development, the subtitle may not have been implemented correctly.
  
  Solution:
  
  
  Check Application Configuration:
  
  Navigate to the relevant configuration settings for the application in the SAP system.
  Ensure that a subtitle is defined for the application.
  
  
  
  Language Settings:
  
  Verify that the subtitle exists for the language you are using. You can check this in the language-specific settings of the application.
  
  
  
  Transport Management:
  
  If the application was transported, check the transport logs to ensure that all necessary objects, including subtitles, were included in the transport request.
  
  
  
  Custom Development Review:
  
  If the application is custom-built, review the code to ensure that the subtitle is being set correctly. This may involve checking the relevant UI5 or Fiori configuration files.
  
  
  
  SAP Notes and Support:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  
  
  
  Consult Documentation:
  
  Review the official SAP documentation for the specific application to understand how subtitles are configured and any prerequisites that may be required.
  
  
  
  Related Information:
  
  SAP Fiori Launchpad: If you are using SAP Fiori, ensure that the Launchpad configuration is correct and that all necessary roles and authorizations are assigned.
  Debugging: If you have access to debugging tools, you can trace the application to see where the subtitle is being called and why it might be missing.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.