How To Fix AD812 - Indexes are incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 812

• Message text: Indexes are incorrect

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AD812 - Indexes are incorrect ?

  The SAP error message AD812, which indicates that "Indexes are incorrect," typically arises in the context of database inconsistencies or issues with the indexing of database tables. This can occur due to various reasons, such as system crashes, improper database operations, or issues during data migration.
  Cause:
  
  Database Corruption: The underlying database may have become corrupted, leading to inconsistencies in the indexes.
  Incomplete Updates: If a system update or transport was not completed successfully, it could leave the indexes in an inconsistent state.
  Manual Changes: Direct changes to the database tables without using SAP transactions can lead to index issues.
  System Crashes: Unexpected shutdowns or crashes can interrupt database operations, resulting in corrupted indexes.
  
  Solution:
  To resolve the AD812 error, you can follow these steps:
  
  
  Check Database Consistency:
  
  Use transaction codes like DB02 or DBACOCKPIT to check the database for inconsistencies.
  Look for any specific error messages or warnings related to the indexes.
  
  
  
  Rebuild Indexes:
  
  You can rebuild the indexes for the affected tables. This can often be done using the following SQL commands (if you have access to the database):
  REINDEX TABLE <table_name>;
  
  Alternatively, you can use SAP transaction codes like SE14 (Database Utility) to manage and rebuild indexes.
  
  
  
  Use SAP Tools:
  
  Use transaction SE11 to check the table definitions and indexes.
  Use transaction SE14 to adjust the database objects and repair any inconsistencies.
  
  
  
  Perform a Database Backup:
  
  Before making any changes, ensure you have a complete backup of your database to prevent data loss.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address the specific issue or provide additional guidance.
  
  
  
  Contact SAP Support:
  
  If the issue persists after attempting the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  SAP Basis Team: Involve your SAP Basis team, as they have the expertise to handle database-related issues.
  Database Administration: Ensure that your database administrator is aware of the issue, as they may need to perform specific database-level operations.
  System Logs: Review system logs (transaction SM21) for any related error messages that could provide more context about the issue.
  
  By following these steps, you should be able to address the AD812 error and restore the integrity of your SAP system's indexes.