Error
Error Code:
1799
SAP S/4HANA Error 1799: Invalid Shared Memory Deallocation
Description
This error occurs when SAP S/4HANA or an associated process attempts to release a shared memory segment using an invalid or unrecognized shared memory ID (shmid). It indicates a failure in resource cleanup, often due to the target memory segment already being deallocated or never existing as referenced.
Error Message
ERR_SHM_DROP_INVALID
Known Causes
3 known causesAttempting to drop released SHM
A process tries to deallocate a shared memory segment that has already been released by another process or the operating system.
Stale or incorrect SHM ID
An application or system component uses an outdated or erroneous shared memory identifier for a deallocation request.
Abnormal process termination
An application or system process terminated unexpectedly, leaving shared memory segments in an inconsistent state or with invalid references.
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