How To Fix /UI2/FDM_2_CDM3063 - Masterlanguage '&1' was not selected for exposure

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/FDM_2_CDM3 -

• Message number: 063

• Message text: Masterlanguage '&1' was not selected for exposure

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 /UI2/FDM_2_CDM3063 - Masterlanguage '&1' was not selected for exposure ?

  The SAP error message /UI2/FDM_2_CDM3063 indicates that a master language has not been selected for exposure in the context of SAP Fiori or UI5 applications. This error typically arises when there is a configuration issue related to the language settings in the SAP system.
  Cause:
  
  Missing Master Language Configuration: The master language for the application or the specific Fiori app has not been defined or selected in the system.
  Incorrect Language Settings: The language settings in the Fiori Launchpad or the application configuration may not include the specified master language.
  Transport Issues: If the application was transported from one system to another, the language settings may not have been properly transported.
  
  Solution:
  
  
  Check Language Settings:
  
  Go to the SAP Fiori Launchpad or the relevant application configuration.
  Ensure that the master language is correctly set and that it matches the language you are trying to use.
  
  
  
  Define Master Language:
  
  If the master language is not defined, you can define it in the relevant configuration settings. This is usually done in the SAP backend system.
  Navigate to the transaction code SMLT (for language transport) or SE80 (for development objects) to check and set the master language.
  
  
  
  Adjust Application Configuration:
  
  If you are using a custom Fiori app, check the manifest.json file to ensure that the language settings are correctly configured.
  Make sure that the language you are trying to use is included in the sap.app section of the manifest.json.
  
  
  
  Transport Language Settings:
  
  If the issue arose after a transport, ensure that the transport included all necessary language settings and that they were correctly imported into the target system.
  
  
  
  Check User Profile:
  
  Ensure that the user profile has the correct language settings. You can check this in the user settings in the SAP GUI.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Fiori and UI5 documentation for guidance on language settings and configurations.
  Community Forums: Consider searching or posting in SAP Community forums for insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to resolve the error message /UI2/FDM_2_CDM3063 and ensure that the master language is properly selected for exposure in your SAP environment.