How To Fix TG454 - Table & could not be checked

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 454

• Message text: Table & could not be checked

What causes this issue?

The table should be converted. To be safe, the system activated a check
whether customer fields will be deleted. There was an internal error
during this check.

System Response

The table is converted.

How to fix this error?

If you are not sure whether the table contains customer fields, contact
SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TG454 - Table & could not be checked ?

  The SAP error message TG454, which states "Table & could not be checked," typically indicates that there is an issue with the specified database table in the SAP system. This error can arise due to various reasons, including:
  Causes:
  
  Table Does Not Exist: The specified table may not exist in the database.
  Authorization Issues: The user may not have the necessary authorizations to access or check the table.
  Database Connection Issues: There may be problems with the connection to the database, preventing the system from accessing the table.
  Corrupted Table: The table may be corrupted or have inconsistencies that prevent it from being checked.
  Transport Issues: If the table was recently transported from another system, there may have been issues during the transport process.
  
  Solutions:
  
  Verify Table Existence: Check if the table exists in the database. You can do this by using transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser).
  Check Authorizations: Ensure that the user has the necessary authorizations to access and check the table. You may need to consult with your SAP security team.
  Database Connection: Verify that the database connection is active and functioning correctly. Check for any database-related errors in the system logs.
  Table Consistency Check: If you suspect the table is corrupted, you can run a consistency check using transaction code SE14 (Database Utility) to check and repair the table.
  Review Transport Logs: If the issue arose after a transport, review the transport logs for any errors or warnings that may indicate what went wrong during the transport process.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE14, and SE16 for managing and checking database tables.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  System Logs: Review system logs (transaction SM21) for any related error messages that could provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.