Error
Error Code:
1161
SAP S/4HANA Error 1161: Abstract SQL Plan Deserialization Failure
Description
This error signifies that the SAP S/4HANA system encountered a problem when attempting to process an abstract SQL plan, specifically failing to deserialize its JSON representation. It typically occurs during database operations where stable SQL execution plans are being managed or applied, often related to performance optimization features.
Error Message
ERR_SQL_PLAN_STABILITY_JSON_ERROR: Cannot deserialize abstract sql plan
Known Causes
4 known causesCorrupted SQL Plan Data
The abstract SQL plan stored in the system's database or cache might be malformed or corrupted, preventing successful deserialization.
Software Version Mismatch
Inconsistencies between SAP S/4HANA components or underlying database versions can lead to discrepancies in SQL plan serialization/deserialization logic.
Underlying System Instability
Temporary issues within the database system or underlying infrastructure can disrupt the reliable processing and deserialization of SQL plan data.
Misconfigured SQL Plan Stability
Incorrect or incomplete configuration settings for SQL plan stability features might cause the system to mishandle or misinterpret plan data.
Solutions
Coming SoonDetailed 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