How To Fix SOI1751 - Log tables and log history tables are deleted, DROP statements generated

SAP Error Message - Details

• Message type: E = Error

• Message class: SOI1 - Safe Online Import/Upgrade Messages continued

• Message number: 751

• Message text: Log tables and log history tables are deleted, DROP statements generated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SOI1751 - Log tables and log history tables are deleted, DROP statements generated ?

  The SAP error message SOI1751 indicates that log tables and log history tables have been deleted, and as a result, DROP statements have been generated. This error typically occurs in the context of SAP's data management and logging mechanisms, particularly when dealing with change logs or audit logs.
  Cause:
  
  Manual Deletion: The log tables may have been manually deleted by a user or through a script, which can lead to inconsistencies in the database.
  Database Maintenance: Automated database maintenance tasks or cleanup jobs may have removed the log tables.
  Configuration Issues: Incorrect configuration settings in the SAP system or database could lead to unintended deletions.
  Data Archiving: If data archiving processes are not set up correctly, they might inadvertently delete log tables.
  
  Solution:
  
  Restore from Backup: If the log tables were deleted accidentally, restoring them from a recent database backup is the most straightforward solution.
  Recreate Log Tables: If a backup is not available, you may need to recreate the log tables manually. This can involve running specific SAP transactions or scripts that regenerate the necessary tables.
  Check Configuration: Review the configuration settings related to logging and archiving in your SAP system to ensure they are set up correctly to prevent future deletions.
  Database Maintenance Review: Examine any scheduled database maintenance jobs to ensure they are not configured to delete log tables.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on how to handle it.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on logging mechanisms and how to manage log tables.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., SLG1 for application log) that can help you monitor and manage logs in SAP.
  System Monitoring: Implement monitoring tools to keep track of log table statuses and receive alerts for any unexpected deletions.
  
  If the issue persists or if you are unsure about the steps to take, it is advisable to consult with your SAP Basis team or reach out to SAP support for further assistance.