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

/UI2/FDM_2_CDM3063 - Overview

• 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.

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/UI2/FDM_2_CDM3063 - Details

• 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