How To Fix DB10019 - &1: Unknown SY-DBSYS = '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: DB10 - Database Monitor: messages

• Message number: 019

• Message text: &1: Unknown SY-DBSYS = '&2'

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB10019 - &1: Unknown SY-DBSYS = '&2' ?

  The SAP error message DB10019 with the description "Unknown SY-DBSYS = '&2'" typically indicates that the system is encountering an issue related to the database system being used. The SY-DBSYS variable refers to the database system that the SAP application is currently trying to interact with, and the error suggests that the system does not recognize the database type specified.
  Cause:
  
  Unsupported Database: The database system being referenced (indicated by &2) is not supported by the current SAP system or is not configured correctly.
  Configuration Issues: There may be a misconfiguration in the SAP system settings, particularly in the database connection settings.
  Missing Database Driver: The necessary database drivers or libraries may not be installed or properly configured in the SAP environment.
  Incorrect System Parameters: The system parameters related to the database connection might be incorrectly set.
  
  Solution:
  
  
  Check Database Configuration:
  
  Verify the database type configured in the SAP system. This can usually be found in the instance profile or the database configuration settings.
  Ensure that the database type matches the actual database being used.
  
  
  
  Install/Update Database Drivers:
  
  If the database type is correct but the error persists, check if the appropriate database drivers are installed. If not, install the required drivers.
  Ensure that the drivers are compatible with the version of SAP you are using.
  
  
  
  Review System Parameters:
  
  Check the instance profile parameters related to the database connection. Look for parameters like dbms, dbtype, or similar settings that define the database system.
  Make sure that these parameters are set correctly according to the database you are using.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that might address this specific error. There may be patches or updates that resolve known issues related to database connectivity.
  
  
  
  Check SAP Basis Configuration:
  
  If you have access to the SAP Basis team, consult them to ensure that the database is properly configured and that all necessary services are running.
  
  
  
  Restart the System:
  
  In some cases, a simple restart of the SAP application server or the database server can resolve transient issues.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for your specific version to understand the supported database systems and their configurations.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the DB10019 error in your SAP environment.