How To Fix SIC_DUPL_HANA000 - Error establishing connection to DB. Check connection and authorizations

SAP Error Message - Details

• Message type: E = Error

• Message class: SIC_DUPL_HANA - Messages for Duplicate Check on Hana

• Message number: 000

• Message text: Error establishing connection to DB. Check connection and authorizations

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 SIC_DUPL_HANA000 - Error establishing connection to DB. Check connection and authorizations ?

  The SAP error message SIC_DUPL_HANA000 indicates that there is an issue with establishing a connection to the HANA database. This error can arise due to various reasons, including configuration issues, network problems, or authorization failures. Below are some common causes, potential solutions, and related information to help you troubleshoot this error.
  Causes
  
  
  Incorrect Connection Parameters: The connection parameters (host, port, database name) specified in the SAP system may be incorrect.
  
  
  Network Issues: There may be network connectivity issues between the SAP application server and the HANA database server.
  
  
  Database Service Not Running: The HANA database service may not be running or may have crashed.
  
  
  Authorization Issues: The user credentials used to connect to the HANA database may not have the necessary permissions.
  
  
  Firewall Restrictions: Firewalls may be blocking the connection to the HANA database.
  
  
  Driver Issues: The database driver used to connect to HANA may not be properly installed or configured.
  
  
  Solutions
  
  
  Check Connection Parameters:
  
  Verify the connection parameters in the SAP system (transaction DBACOCKPIT or SICF).
  Ensure that the hostname, port, and database name are correct.
  
  
  
  Test Network Connectivity:
  
  Use tools like ping or telnet to check if the SAP server can reach the HANA server on the specified port.
  Ensure that there are no network issues or outages.
  
  
  
  Check HANA Database Status:
  
  Log in to the HANA database server and check if the HANA service is running.
  Use the HANA Studio or command line to verify the status of the database.
  
  
  
  Verify User Authorizations:
  
  Ensure that the user credentials used for the connection have the necessary authorizations to access the HANA database.
  Check the roles and privileges assigned to the user in HANA.
  
  
  
  Firewall Configuration:
  
  Check the firewall settings on both the SAP server and the HANA server to ensure that the required ports are open.
  
  
  
  Driver Configuration:
  
  Ensure that the correct HANA database driver is installed and configured in the SAP system.
  Check for any updates or patches for the driver.
  
  
  
  Review SAP Logs:
  
  Check the SAP application logs (transaction SM21) and the HANA logs for any additional error messages that may provide more context.
  
  
  
  Related Information
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the SIC_DUPL_HANA000 error.
  Documentation: Refer to the official SAP HANA documentation for guidelines on configuring database connections.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  By systematically checking each of these areas, you should be able to identify and resolve the cause of the SIC_DUPL_HANA000 error.