Error
Error Code: 1793

SAP S/4HANA Error 1793: Invalid Shared Memory Creation

📦 SAP S/4HANA
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Description

Error 1793, ERR_SHM_CREATE_INVALID, indicates that SAP S/4HANA encountered an issue while attempting to create a shared memory segment. This typically occurs when the system tries to allocate resources with an invalid key identifier or a specified size that is not permissible or available.
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Error Message

ERR_SHM_CREATE_INVALID
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Known Causes

4 known causes
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Incorrect System Configuration
System parameters related to shared memory allocation (e.g., `shm_max`, `shm_min`, `shm_segment_size`) may be misconfigured, leading to invalid key or size requests.
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Insufficient System Resources
The operating system may not have enough available physical or virtual memory to allocate the requested shared memory segment, resulting in a size-related error.
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Conflicting Shared Memory Segments
A shared memory key requested might already be in use or a previous segment was not properly deallocated, causing a conflict during the creation attempt.
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Operating System Permissions
The user or process attempting to create the shared memory segment lacks the necessary operating system permissions to perform this operation.
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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
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Related Errors

5 related errors