How To Fix SDBALM329 - Master database and standby database are no longer synchronized

SDBALM329 - Overview

• Message type: E = Error

• Message class: SDBALM - SAP DB and liveCache Alert Monitoring

• Message number: 329

• Message text: Master database and standby database are no longer synchronized

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 SDBALM329 - Master database and standby database are no longer synchronized ?

  The SAP error message SDBALM329 indicates that the master database and the standby database in a database replication setup are no longer synchronized. This can occur in various database systems that support high availability and disaster recovery configurations, such as SAP HANA, Oracle, or others.
  Causes:
  
  Network Issues: Temporary network disruptions can prevent the master database from sending updates to the standby database.
  Configuration Errors: Incorrect configuration settings in the database replication setup can lead to synchronization issues.
  Resource Constraints: High load on the master or standby database can cause delays in data replication.
  Database Failures: Hardware or software failures on either the master or standby database can interrupt synchronization.
  Long-running Transactions: If there are long-running transactions on the master database, they may block replication to the standby.
  Log File Issues: If the log files are not being processed correctly, it can lead to a backlog and eventual desynchronization.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network