How To Fix UJJ_EXCEPTION091 - Database table &1 is corrupt

SAP Error Message - Details

• Message type: E = Error

• Message class: UJJ_EXCEPTION - BPC: Message Class for UJJ Exception

• Message number: 091

• Message text: Database table &1 is corrupt

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJJ_EXCEPTION091 - Database table &1 is corrupt ?

  The SAP error message UJJ_EXCEPTION091 indicates that a database table is corrupt. This can happen for various reasons, such as hardware failures, software bugs, or issues during data updates. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause
  
  Hardware Issues: Disk failures or memory corruption can lead to data corruption in database tables.
  Software Bugs: Bugs in the SAP application or database management system can cause inconsistencies in data.
  Improper Shutdowns: If the SAP system or database is not shut down properly, it can lead to corruption.
  Data Migration Issues: Errors during data migration or updates can result in corrupted tables.
  Database Maintenance: Incomplete or failed maintenance tasks (like backups or updates) can lead to corruption.
  
  Solution
  
  Check Database Logs: Review the database logs to identify any specific errors or issues that occurred around the time of the corruption.
  Run Database Consistency Checks: Use database tools to check for inconsistencies. For example, in Oracle, you can use DBMS_REDEFINITION or DBMS_UTILITY to check for corruption.
  Restore from Backup: If the corruption is severe and cannot be repaired, restoring the affected table from a recent backup may be necessary.
  Repair the Table: Depending on the database system, there may be specific commands or tools available to repair corrupted tables. For example, in SAP HANA, you can use the REPAIR command.
  Contact SAP Support: If the issue persists or if you are unsure how to proceed, it is advisable to contact SAP support for assistance.
  Implement Preventive Measures: After resolving the issue, consider implementing preventive measures such as regular backups, hardware checks, and ensuring proper shutdown procedures.
  
  Related Information
  
  SAP Notes: Check SAP Notes related to database corruption for specific guidance and patches.
  Database Documentation: Refer to the documentation for your specific database (e.g., Oracle, HANA, SQL Server) for detailed recovery and repair procedures.
  System Monitoring: Implement monitoring tools to detect hardware issues or performance bottlenecks that could lead to corruption.
  Regular Maintenance: Schedule regular maintenance tasks, including backups and consistency checks, to minimize the risk of corruption.
  
  Conclusion
  Database corruption is a serious issue that can lead to data loss and system downtime. It is essential to address the problem promptly and take steps to prevent future occurrences. Always ensure that you have a reliable backup strategy in place to recover from such incidents effectively.