How To Fix TG021 - System index for & & not examined

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 021

• Message text: System index for & & not examined

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message TG021 - System index for & & not examined ?

  The SAP error message TG021, which states "System index for & & not examined," typically indicates that the system index for a specific object (often a table or a database object) has not been examined or updated. This can occur in various scenarios, such as after a system upgrade, changes in the database, or when the system index is not properly maintained.
  Cause:
  
  Database Changes: Changes in the database structure or data that have not been reflected in the system index.
  System Upgrade: After an upgrade, the system index may need to be re-evaluated or rebuilt.
  Missing Index Maintenance: Regular maintenance tasks that update or check the system index may not have been performed.
  Configuration Issues: Incorrect configuration settings in the SAP system that prevent the index from being examined.
  
  Solution:
  
  
  Rebuild the Index: You can rebuild the system index using transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility). This will ensure that the index is up to date.
  
  Go to transaction SE14.
  Enter the relevant table name.
  Choose the option to "Activate" or "Rebuild" the index.
  
  
  
  Run Database Utility: Use the Database Utility to check and repair any inconsistencies in the database.
  
  Transaction code: SE14.
  Select the relevant object and execute the necessary actions.
  
  
  
  Check for Updates: Ensure that all relevant updates and patches have been applied to your SAP system, as these may include fixes for index-related issues.
  
  
  Perform Regular Maintenance: Schedule regular maintenance tasks to check and update system indexes to prevent this issue from recurring.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be specific instructions or patches available.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11, SE14, and DB02 (Database Performance Monitor) for managing database objects and indexes.
  SAP Documentation: Review SAP documentation related to database management and index maintenance for best practices.
  System Logs: Check system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to resolve the TG021 error and ensure that your system indexes are properly maintained.