How To Fix S1652 - DB connection failed during REORGCHK

SAP Error Message - Details

• Message type: E = Error

• Message class: S1 - Statistik / SAP-Monitor

• Message number: 652

• Message text: DB connection failed during REORGCHK

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 S1652 - DB connection failed during REORGCHK ?

  The SAP error message S1652, which indicates "DB connection failed during REORGCHK," typically occurs when there is an issue with the database connection while performing a reorganization check (REORGCHK) in the SAP system. This can happen for various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Database Connectivity Issues: The SAP system may not be able to connect to the database due to network issues, database server downtime, or incorrect connection parameters.
  Database Configuration: Incorrect database configuration settings in the SAP system can lead to connection failures.
  Database Locking: The database might be locked or in a state that prevents new connections.
  Resource Limitations: The database server may be running out of resources (e.g., memory, connections) to handle new requests.
  User Permissions: The user account used for the database connection may not have the necessary permissions to perform the REORGCHK operation.
  
  Solutions:
  
  
  Check Database Connectivity:
  
  Verify that the database server is up and running.
  Check network connectivity between the SAP application server and the database server.
  Use tools like ping or telnet to test connectivity.
  
  
  
  Review Database Configuration:
  
  Ensure that the database connection parameters (e.g., hostname, port, database name, user credentials) are correctly configured in the SAP system.
  Check the tnsnames.ora file (for Oracle databases) or equivalent configuration files for other databases.
  
  
  
  Monitor Database Status:
  
  Check the database logs for any errors or warnings that might indicate issues with connections or resource limitations.
  Use database monitoring tools to assess the health and performance of the database.
  
  
  
  Check User Permissions:
  
  Ensure that the user account used for the database connection has the necessary permissions to perform the REORGCHK operation.
  Review user roles and privileges in the database.
  
  
  
  Restart Services:
  
  If the issue persists, consider restarting the SAP application server and/or the database server to clear any temporary issues.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Basis Team: Involve your SAP Basis team for assistance, as they have the expertise in managing database connections and configurations.
  Database Documentation: Refer to the documentation for your specific database (e.g., Oracle, SQL Server, HANA) for troubleshooting connection issues.
  SAP Community: Check the SAP Community forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and resolve the S1652 error related to the database connection during the REORGCHK operation.