How To Fix DO667 - Switchable index &-& was switched off

SAP Error Message - Details

• Message type: E = Error

• Message class: DO - Dictionary: Mass activation of domains and data elements

• Message number: 667

• Message text: Switchable index &-& was switched off

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DO667 - Switchable index &-& was switched off ?

  The SAP error message DO667 indicates that a switchable index has been turned off. This typically occurs in the context of database performance optimization, where certain indexes are used to speed up data retrieval. When an index is switched off, it can lead to performance degradation for queries that rely on that index.
  Cause:
  
  Database Maintenance: The index may have been switched off during a database maintenance operation, such as a reorganization or update.
  Configuration Changes: Changes in the database configuration or settings may have led to the index being disabled.
  Data Changes: Significant changes in the underlying data may have rendered the index less useful or invalid.
  Resource Constraints: The system may have disabled the index due to resource constraints, such as memory or CPU usage.
  
  Solution:
  
  Rebuild the Index: You can rebuild the index to restore its functionality. This can typically be done through the database administration tools or SQL commands.
  Check Index Status: Use transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to check the status of the index and see if it can be reactivated.
  Analyze Index Usage: Review the usage of the index to determine if it is still needed. If it is not being used frequently, consider whether it should be re-enabled or removed.
  Database Administration: Consult with your database administrator to ensure that the index is configured correctly and to perform any necessary maintenance tasks.
  Review Logs: Check the system logs for any related messages that might provide more context on why the index was switched off.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and ST22 (Dump Analysis) for troubleshooting.
  SAP Notes: Look for SAP Notes related to index management and performance tuning for specific guidance and best practices.
  Performance Monitoring: Implement monitoring tools to keep track of index usage and performance metrics to prevent future occurrences.
  Documentation: Review SAP documentation on database performance and index management for more detailed procedures and recommendations.
  
  If the issue persists after attempting these solutions, it may be beneficial to reach out to SAP support for further assistance.