How To Fix DBOSC471 - Error while checking type of connection (&1); &2 <> &3

SAP Error Message - Details

• Message type: E = Error

• Message class: DBOSC -

• Message number: 471

• Message text: Error while checking type of connection (&1); &2 <> &3

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 DBOSC471 - Error while checking type of connection (&1); &2 <> &3 ?

  The SAP error message DBOSC471 indicates that there is a mismatch in the expected type of database connection. This error typically arises when the system is trying to validate or check the type of connection being used, and it finds that the actual connection type does not match the expected type.
  Cause:
  
  Connection Type Mismatch: The error occurs when the connection type defined in the SAP system does not match the type of connection that is being attempted. For example, if the system expects a JDBC connection but receives an ODBC connection instead.
  Configuration Issues: Incorrect configuration settings in the database connection parameters can lead to this error.
  Database Driver Issues: The database driver being used may not be compatible with the type of connection being established.
  Network Issues: Sometimes, network issues can cause the connection to be misidentified.
  
  Solution:
  
  
  Check Connection Configuration:
  
  Go to the SAP system and check the configuration of the database connection in transaction DBACOCKPIT or DB02.
  Ensure that the connection type (e.g., JDBC, ODBC) is correctly configured and matches the expected type.
  
  
  
  Review Connection Parameters:
  
  Verify the parameters used for the connection, such as the database URL, username, password, and any other relevant settings.
  Make sure that the parameters are correctly set according to the database documentation.
  
  
  
  Update Database Drivers:
  
  Ensure that the database drivers installed on the SAP system are up to date and compatible with the database version you are using.
  If necessary, download and install the latest drivers from the database vendor.
  
  
  
  Test the Connection:
  
  Use the connection test feature in the SAP system to verify that the connection can be established successfully.
  If the test fails, review the error messages for additional clues.
  
  
  
  Check for Network Issues:
  
  Ensure that there are no network issues preventing the SAP system from reaching the database server.
  Check firewall settings, network configurations, and ensure that the database server is up and running.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on database connections and configuration.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with transaction codes like DBACOCKPIT, DB02, and SM21 for monitoring and troubleshooting database connections.
  
  By following these steps, you should be able to identify the cause of the DBOSC471 error and implement a solution to resolve it.