How To Fix KE_HDB063 - Database connection &1 is not available

SAP Error Message - Details

• Message type: E = Error

• Message class: KE_HDB - Message Class for Accelerated CO-PA

• Message number: 063

• Message text: Database connection &1 is not available

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message KE_HDB063 - Database connection &1 is not available ?

  The SAP error message KE_HDB063 indicates that a database connection specified in the system is not available. This can occur in various scenarios, particularly when working with SAP HANA or other database systems integrated with SAP applications. Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Database Server Down: The database server may be down or not reachable due to network issues.
  Incorrect Connection Parameters: The connection parameters (like hostname, port, username, password) may be incorrect or have changed.
  Database Configuration Issues: The database may not be properly configured to accept connections from the SAP application.
  User Permissions: The user account being used to connect to the database may not have the necessary permissions.
  Firewall or Network Issues: Firewalls or network configurations may be blocking access to the database server.
  Database Instance Not Running: The specific database instance you are trying to connect to may not be running.
  
  Solutions:
  
  Check Database Status: Ensure that the database server is up and running. You can do this by trying to connect to the database using a database client or command line.
  Verify Connection Parameters: Double-check the connection parameters in the SAP system configuration (transaction code DBACOCKPIT or similar) to ensure they are correct.
  Review Database Configuration: Ensure that the database is configured to accept connections from the SAP application. This may involve checking listener settings or connection pools.
  Check User Permissions: Verify that the user account has the necessary permissions to connect to the database and perform the required operations.
  Network Configuration: Check for any firewall rules or network configurations that may be preventing access to the database server.
  Restart Database Services: If the database instance is not running, restart the database services or instances as necessary.
  SAP Notes and Documentation: Check SAP Notes for any known issues or patches related to this error message. SAP's support portal may have specific guidance based on your version and configuration.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like DBACOCKPIT, SM21 (System Log), and ST22 (Dump Analysis) to gather more information about the error.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed logs and error messages.
  Documentation: Refer to the official SAP documentation for your specific version and database type for more detailed troubleshooting steps.
  
  By following these steps, you should be able to diagnose and resolve the KE_HDB063 error in your SAP environment.