How To Fix /UI2/BCP47002 - Lookup failed for BCP47 language tag &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/BCP47 -

• Message number: 002

• Message text: Lookup failed for BCP47 language tag &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 /UI2/BCP47002 - Lookup failed for BCP47 language tag &1 ?

  The SAP error message /UI2/BCP47002 Lookup failed for BCP47 language tag &1 typically indicates that the system is unable to find a valid language tag specified in the BCP47 format. This can occur in various scenarios, such as when trying to access a user interface or when language settings are misconfigured.
  Cause:
  
  Invalid Language Tag: The language tag provided does not conform to the BCP47 standard or is not recognized by the system.
  Missing Language Configuration: The language may not be installed or configured in the SAP system.
  User Profile Settings: The user profile may have a language setting that is not supported or incorrectly specified.
  Transport Issues: If the language was recently added or changed, there may be issues with the transport of language settings.
  
  Solution:
  
  Check Language Tag: Verify that the language tag specified in the error message is correct and follows the BCP47 format (e.g., en-US, fr-FR).
  Install Missing Languages: If the language is not installed, you may need to install it via the SAP GUI:
  
  Go to transaction SMLT (Language Transport) and check if the required language is available.
  If not, you may need to install it using the appropriate transport request.
  
  
  User Profile Settings: Check the user settings:
  
  Go to transaction SU01 (User Maintenance) and check the language settings for the user experiencing the issue.
  Ensure that the language is set to a valid and supported language.
  
  
  System Configuration: Ensure that the system is configured to support the required languages:
  
  Check the system settings in transaction SMLT to see if the language is included in the system.
  
  
  Clear Cache: Sometimes, clearing the cache can resolve issues related to language settings. You can do this by:
  
  Going to transaction SE38 and running the report RSBCP_CLEANUP.
  
  
  Check for Notes: Look for any SAP Notes related to this error message. SAP frequently releases notes that address specific issues or bugs.
  
  Related Information:
  
  BCP47 Language Tags: BCP47 is a standard for language tags that combines language codes with optional region and script codes. Ensure that the tags used in your system conform to this standard.
  SAP Documentation: Refer to the official SAP documentation for more details on language settings and configurations.
  SAP Community: Engage with the SAP Community 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 your SAP Basis team or SAP support for further assistance.