How To Fix TG001 - Secondary index & does not exist in the database

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 001

• Message text: Secondary index & does not exist in the database

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 TG001 - Secondary index & does not exist in the database ?

  The SAP error message TG001, which states "Secondary index & does not exist in the database," typically occurs when the system is trying to access a secondary index that has not been created or has been deleted from the database. This can happen for various reasons, such as changes in the database structure, issues during data migration, or inconsistencies in the database.
  Causes:
  
  Missing Secondary Index: The secondary index that the system is trying to access has not been created.
  Deleted Index: The index may have been deleted or dropped from the database.
  Database Inconsistencies: There may be inconsistencies in the database due to failed updates or migrations.
  Transport Issues: If the index was created in a development environment but not transported to the production environment, this error may occur.
  Configuration Changes: Changes in the configuration or data model that affect the secondary index.
  
  Solutions:
  
  
  Check Index Existence:
  
  Use transaction code SE11 (Data Dictionary) to check if the secondary index exists.
  Navigate to the relevant table and check the indexes associated with it.
  
  
  
  Recreate the Index:
  
  If the index does not exist, you can recreate it using transaction code SE11.
  Select the table, go to the "Indexes" tab, and create the necessary secondary index.
  
  
  
  Check Transport Requests:
  
  If the index was created in a development environment, ensure that the transport request containing the index has been successfully imported into the target environment.
  
  
  
  Database Consistency Check:
  
  Run a consistency check on the database to identify any inconsistencies. You can use transaction code DB02 to monitor database performance and check for issues.
  
  
  
  Update Statistics:
  
  Sometimes, updating the database statistics can help resolve issues related to indexes. You can do this using transaction code DBACOCKPIT or through the database administration tools.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  
  
  
  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: SE11 (Data Dictionary), SE14 (Database Utility), DB02 (Database Performance Monitor), DBACOCKPIT (Database Administration Cockpit).
  SAP Notes: Always check for relevant SAP Notes that may provide additional insights or solutions for specific versions of SAP.
  Documentation: Refer to SAP documentation for detailed information on managing database indexes and troubleshooting database-related issues.
  
  By following these steps, you should be able to identify the cause of the TG001 error and implement a solution to resolve it.