How To Fix DBOSC037 - Error while connecting to database (&1); connection not found

SAP Error Message - Details

• Message type: E = Error

• Message class: DBOSC -

• Message number: 037

• Message text: Error while connecting to database (&1); connection not found

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 DBOSC037 - Error while connecting to database (&1); connection not found ?

  The SAP error message DBOSC037 indicates that there is an issue with connecting to the database. The message typically states: "Error while connecting to database (&1); connection not found." This error can arise due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Database Service Not Running: The database service may not be running or may have crashed.
  Incorrect Connection Parameters: The connection parameters (like hostname, port, database name, user credentials) may be incorrect.
  Network Issues: There may be network connectivity issues between the SAP application server and the database server.
  Database Configuration Issues: The database may not be configured correctly to accept connections from the SAP application.
  Firewall Restrictions: Firewalls may be blocking the connection to the database.
  Resource Limitations: The database may have reached its maximum number of connections or may be under heavy load.
  
  Solutions:
  
  Check Database Status: Ensure that the database service is running. You can check this using the database management tools or command line.
  Verify Connection Parameters: Double-check the connection parameters in the SAP system configuration (e.g., DBACOCKPIT, DB02, or RZ10 for profile parameters).
  Test Network Connectivity: Use tools like ping or telnet to test connectivity to the database server from the SAP application server.
  Review Database Logs: Check the database logs for any errors or warnings that might indicate why the connection is failing.
  Firewall Configuration: Ensure that the firewall settings allow traffic on the database port.
  Database Configuration: Review the database configuration to ensure it is set up to accept connections from the SAP application server.
  Resource Monitoring: Monitor the database for resource usage and connection limits. If necessary, increase the maximum number of allowed connections.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to your version of SAP and the database you are using.
  Database Documentation: Refer to the documentation for your specific database (e.g., Oracle, SQL Server, HANA) for connection troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Support: If the issue persists, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the DBOSC037 error effectively.