How To Fix SZDM_LOCK235 - Reconnect failed with error message &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: SZDM_LOCK - To be used for messages due to read only locks

• Message number: 235

• Message text: Reconnect failed with error message &1.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SZDM_LOCK235 - Reconnect failed with error message &1. ?

  The SAP error message SZDM_LOCK235 indicates that there was a failure in reconnecting to a lock server, which is typically related to issues with the SAP lock management system. This error can occur in various scenarios, such as during system startup, when trying to access certain transactions, or when there are issues with the underlying database or network connectivity.
  Causes:
  
  Network Issues: Problems with network connectivity between the application server and the lock server can lead to this error.
  Lock Server Down: The lock server may be down or not functioning properly.
  Configuration Issues: Incorrect configuration settings in the SAP system related to the lock server.
  Resource Limitations: The lock server may be overloaded or running out of resources (e.g., memory, CPU).
  Database Issues: Problems with the underlying database can also affect the lock management.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the application server and the lock server. You can use tools like ping or traceroute to diagnose connectivity.
  Restart Lock Server: If the lock server is down, restart it. This may require administrative access to the server.
  Review Configuration: Check the configuration settings for the lock server in the SAP system. Ensure that they are correctly set up.
  Monitor Resources: Use monitoring tools to check the resource usage of the lock server. If it is overloaded, consider scaling up resources or optimizing performance.
  Check SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  System Logs: Review system logs (e.g., dev_w0, dev_rfc) for additional error messages that may provide more context about the issue.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  SAP Lock Management: Understanding how SAP manages locks can help in diagnosing issues. Locks are used to ensure data consistency during transactions.
  SAP Notes: Regularly check SAP Notes for updates or patches that may resolve known issues related to lock management.
  System Monitoring: Implement monitoring solutions to proactively detect issues with the lock server or network connectivity.
  
  By following these steps, you should be able to diagnose and resolve the SZDM_LOCK235 error in your SAP environment.