How To Fix RSEC666 - Database error; migration terminated and database restored

SAP Error Message - Details

• Message type: E = Error

• Message class: RSEC -

• Message number: 666

• Message text: Database error; migration terminated and database restored

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSEC666 - Database error; migration terminated and database restored ?

  The SAP error message RSEC666 indicates that there was a database error during a migration process, which caused the migration to be terminated and the database to be restored to its previous state. This error can occur in various contexts, particularly when dealing with data migrations, system upgrades, or data extraction processes.
  Causes:
  
  Database Connectivity Issues: Problems with the connection to the database can lead to interruptions during migration.
  Insufficient Resources: Lack of memory, CPU, or disk space on the database server can cause the migration to fail.
  Data Integrity Issues: Corrupted data or constraints violations can prevent successful migration.
  Configuration Errors: Incorrect settings in the SAP system or database configuration can lead to errors during migration.
  Version Incompatibility: If the SAP system version is not compatible with the database version, it may lead to migration issues.
  Locking Issues: If other processes are locking the database tables that are being migrated, it can cause the migration to fail.
  
  Solutions:
  
  Check Database Logs: Review the database logs for any specific error messages that can provide more context about the failure.
  Verify Database Connectivity: Ensure that the connection to the database is stable and that there are no network issues.
  Monitor System Resources: Check the system resources (CPU, memory, disk space) on the database server and ensure they are sufficient for the migration process.
  Data Validation: Validate the data being migrated to ensure there are no integrity issues or constraints violations.
  Configuration Review: Review the SAP and database configuration settings to ensure they are correct and compatible.
  Retry Migration: After addressing any identified issues, attempt the migration process again.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more detailed guidance based on the specific context of your system.
  Documentation: Refer to the official SAP documentation for migration processes and best practices to ensure that all steps are followed correctly.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the RSEC666 error and implement a solution to resolve it.