Error
Error Code:
1796
SAP S/4HANA Error 1796: Shared Memory Segment Not Found
Description
This error indicates that an SAP process attempted to access or create a shared memory segment using a specific key, but the system reported that no such segment exists. This typically occurs when a required shared memory area is not initialized, is incorrectly configured, or has been improperly released.
Error Message
ERR_SHM_CREATE_NOT_EXIST: No segment exists for the given key
Known Causes
3 known causesIncorrect Shared Memory Configuration
The SAP system profile parameters or underlying operating system settings for shared memory segments are incorrectly defined or missing, preventing proper allocation or identification.
Incomplete System Startup
The SAP S/4HANA system or a specific application server failed to properly initialize and attach to the required shared memory segments during its startup sequence.
Remnants from Abnormal Termination
Shared memory segments might be in an inconsistent state or not properly released due to a previous system crash, abnormal process termination, or incomplete cleanup.
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