How To Fix SNHI_CORE000 - Error during connection establishment to database: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SNHI_CORE -

• Message number: 000

• Message text: Error during connection establishment to database: &1

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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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 SNHI_CORE000 - Error during connection establishment to database: &1 ?

  The SAP error message SNHI_CORE000 indicates that there was an issue during the connection establishment to the database. This error can occur for various reasons, and understanding the cause is essential for troubleshooting. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Database Unavailability: The database server may be down or not reachable due to network issues.
  Incorrect Connection Parameters: The connection parameters (hostname, port, database name, user credentials) may be incorrect.
  Firewall Issues: A firewall may be blocking the connection to the database.
  Database Configuration: The database may not be configured to accept connections from the SAP application server.
  Resource Limitations: The database server may be experiencing resource limitations (e.g., memory, CPU).
  Driver Issues: The database driver may not be installed correctly or may be incompatible with the SAP version.
  
  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.
  Verify Connection Parameters: Double-check the connection parameters in the SAP system (e.g., DB connection settings in the SAP profile or transaction codes like DBACOCKPIT).
  Network Configuration: Ensure that there are no network issues preventing the SAP system from reaching the database. Check for any firewall rules that may be blocking the connection.
  Database Configuration: Verify that the database is configured to accept connections from the SAP application server. This may involve checking user permissions and network settings.
  Resource Monitoring: Monitor the database server for any resource limitations. If necessary, optimize the database or increase resources.
  Driver Installation: Ensure that the correct database driver is installed and configured properly in the SAP system. Check for any updates or patches that may be required.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Use transaction codes like DBACOCKPIT or SM21 to check logs and monitor database connections.
  Logs: Review the SAP application server logs and database logs for any additional error messages that may provide more context about the issue.
  Documentation: Refer to the official SAP documentation for your specific database type (e.g., Oracle, SQL Server, HANA) for configuration and troubleshooting guidelines.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis team or SAP support for further assistance.