How To Fix UMG127 - Language vector is empty. Please check tables TCPDB/TCP0I with RSCPINST.

SAP Error Message - Details

• Message type: E = Error

• Message class: UMG - Message Class for the Unicode Migration Tool.

• Message number: 127

• Message text: Language vector is empty. Please check tables TCPDB/TCP0I with RSCPINST.

What causes this issue?

The initialization of the SPUMG Language List failed because no active
languages have been found in table TCP0I(I18n system configuration
table).

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

The initialization of the SPUMG Language List is based on the I18n
system configuration done by report RSCPINST. Please execute RSCPINST
and check whether the system is configured correctly. Make sure that all
languages used in the system are entered in table TCP0I correctly.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UMG127 - Language vector is empty. Please check tables TCPDB/TCP0I with RSCPINST. ?

  The SAP error message UMG127, which states "Language vector is empty. Please check tables TCPDB/TCP0I with RSCPINST," typically indicates an issue with the language settings in your SAP system. This error can occur when the language vector for the SAP instance is not properly configured or is missing.
  Cause:
  
  Missing Language Entries: The language vector in the database tables TCPDB and TCP0I may not have the necessary entries for the languages that are supposed to be supported by the SAP instance.
  Corrupted or Incomplete Installation: If the SAP system was not installed correctly or if there were issues during the installation process, it could lead to missing or incomplete language configurations.
  Database Issues: There may be issues with the database itself, such as corruption or misconfiguration, that prevent the language vector from being populated correctly.
  
  Solution:
  
  
  Check Tables TCPDB and TCP0I:
  
  Use transaction code SE11 (Data Dictionary) to check the contents of the tables TCPDB and TCP0I.
  Ensure that the language vector is populated correctly. You should see entries for the languages that are configured in your SAP system.
  
  
  
  Use RSCPINST:
  
  Execute the report RSCPINST to check the instance configuration. This report can help identify any inconsistencies or missing configurations related to the language settings.
  You can run this report by entering the transaction code SE38 or SA38 and then entering RSCPINST.
  
  
  
  Reconfigure Language Settings:
  
  If you find that the language vector is indeed empty or missing entries, you may need to reconfigure the language settings for your SAP instance.
  This can involve adding the necessary language entries back into the TCPDB and TCP0I tables.
  
  
  
  Check System Logs:
  
  Review the system logs (transaction code SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that can resolve the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. They can provide more detailed guidance based on your specific system configuration.
  
  
  
  Related Information:
  
  Language Vector: The language vector is a configuration setting in SAP that defines which languages are available for the SAP instance. It is crucial for multi-language support in SAP applications.
  TCPDB Table: This table contains information about the language settings for the SAP system.
  TCP0I Table: This table is used to store instance-specific language information.
  
  By following these steps, you should be able to diagnose and resolve the UMG127 error in your SAP system.