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Message type: E = Error
Message class: SVMCRT_SESSION_MGM - Log Messages of the Session Management
Message number: 018
Message text: A metadata collision occurred. IDs of sessions: <&1>
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SVMCRT_SESSION_MGM018
- A metadata collision occurred. IDs of sessions: <&1> ?The SAP error message SVMCRT_SESSION_MGM018 indicates that a metadata collision has occurred, which typically means that there are conflicting session IDs trying to access or modify the same metadata object in the SAP system. This can happen in scenarios where multiple sessions or transactions are attempting to work with the same data simultaneously, leading to inconsistencies or conflicts.
Cause:
- Concurrent Access: Multiple users or processes are trying to access or modify the same metadata object at the same time.
- Session Management Issues: There may be issues with how sessions are being managed, leading to conflicts.
- System Configuration: Misconfiguration in the system settings related to session handling or metadata management.
- Locking Mechanisms: The locking mechanisms in place may not be functioning correctly, allowing multiple sessions to attempt to modify the same object.
Solution:
- Identify Conflicting Sessions: Use the session IDs provided in the error message to identify which sessions are causing the conflict. You can check transaction codes like SM50 or SM66 to monitor active processes.
- Terminate Conflicting Sessions: If possible, terminate the conflicting sessions to resolve the collision. This can be done through transaction SM50 (for local processes) or SM66 (for global processes).
- Review and Adjust Configuration: Check the configuration settings related to session management and metadata handling. Ensure that they are set up correctly to prevent collisions.
- Implement Locking Mechanisms: Ensure that proper locking mechanisms are in place to prevent multiple sessions from accessing the same metadata object simultaneously.
- Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error or provide guidance on best practices for session management.
- System Restart: In some cases, a system restart may help clear any lingering session issues.
Related Information:
By following these steps, you should be able to diagnose and resolve the metadata collision error in your SAP system.
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