SAP S/4HANA Error 1159: SQL Plan Stability Migration Issue

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Description

This error indicates a critical issue with SQL plan stability specifically encountered during a migration process within SAP S/4HANA. It means the database optimizer is unable to consistently manage or re-use execution plans for SQL statements, which can lead to performance degradation or unexpected behavior post-migration.

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Error Message

ERR_SQL_PLAN_STABILITY_MIGRATION

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Known Causes

4 known causes

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Outdated Database Statistics

Post-migration, database statistics may not be current, causing the optimizer to generate inefficient SQL execution plans.

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Database Parameter Misconfiguration

Incompatible or incorrect database parameter settings related to SQL plan management can arise during or after migration.

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Incompatible Database Software Version

The target database version or patch level might introduce changes that impact the stability of SQL execution plans.

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Corrupted SQL Plan Cache

Internal database objects managing SQL plan stability could be corrupted or improperly migrated.

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Solutions

Coming Soon

Detailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:

General Troubleshooting Tips

Check the error message carefully for specific details
Review recent changes that might have caused the error
Search for the exact error code in the official documentation
Check log files for additional context
Try restarting the application or service

Find Help

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Related Errors

5 related errors