How To Fix SZDM_LOCK239 - No reconnect started (&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: 239

• Message text: No reconnect started (&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_LOCK239 - No reconnect started (&1). ?

  The SAP error message SZDM_LOCK239 No reconnect started (&1) typically relates to issues with the SAP system's ability to manage locks on database objects. This error can occur in various scenarios, particularly when there are problems with the database connection or when the system is unable to re-establish a connection after a disconnection.
  Causes:
  
  Database Connection Issues: The error may arise if there are problems with the database connection, such as network issues, database server downtime, or configuration errors.
  Lock Management Problems: If the system is unable to manage locks properly, it may lead to this error. This can happen if there are too many concurrent requests or if the lock table is full.
  System Configuration: Incorrect configuration settings in the SAP system or the database can lead to issues with reconnecting.
  Resource Limitations: Insufficient resources (like memory or CPU) on the application server or database server can cause connection issues.
  
  Solutions:
  
  Check Database Connection: Ensure that the database is up and running and that there are no network issues preventing the SAP system from connecting to the database.
  Review Lock Management: Check the lock table and see if it is full. You can use transaction codes like SM12 to monitor and manage locks.
  System Configuration: Review the configuration settings for both the SAP system and the database. Ensure that they are set up correctly for your environment.
  Increase Resources: If resource limitations are suspected, consider increasing the available memory or CPU resources on the application or database server.
  Restart Services: Sometimes, simply restarting the SAP application server or the database can resolve transient issues.
  Check Logs: Review the SAP system logs (transaction SM21) and the database logs for any additional error messages that could provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries), SM21 (for system logs), and DB02 (for database performance).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to database connectivity and lock management for best practices and configuration guidelines.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.