How To Fix RS_DB_DB2073 - Connection &1 to location &2 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_DB_DB2 - Messages for DB2-z/OS Implementation

• Message number: 073

• Message text: Connection &1 to location &2 already exists

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_DB_DB2073 - Connection &1 to location &2 already exists ?

  The SAP error message RS_DB_DB2073 indicates that there is an issue with a database connection in the SAP system. Specifically, it means that a connection to a particular database location already exists, and the system is trying to create a duplicate connection.
  Cause:
  
  
  Duplicate Connection Attempt: The error typically occurs when there is an attempt to establish a new connection to a database location that is already connected. This can happen due to:
  
  Misconfiguration in the connection settings.
  A program or process trying to connect multiple times without closing previous connections.
  Network issues causing reconnection attempts.
  
  
  
  Resource Limits: The database may have reached its limit on the number of concurrent connections, leading to this error when trying to establish a new one.
  
  
  Configuration Issues: Incorrect settings in the database connection configuration (e.g., in the SAP system or the database itself) can lead to this error.
  
  
  Solution:
  
  
  Check Existing Connections: 
  
  Use transaction codes like DBACOCKPIT or SM50 to monitor existing database connections and identify if there are any active connections to the specified location.
  
  
  
  Close Unused Connections: 
  
  If there are unnecessary or idle connections, consider closing them to free up resources.
  
  
  
  Review Configuration: 
  
  Check the configuration settings for the database connection in the SAP system (e.g., in the DB Connection settings) to ensure they are correct and do not lead to duplicate connections.
  
  
  
  Increase Connection Limits: 
  
  If the database is reaching its connection limit, consider increasing the maximum number of allowed connections in the database configuration.
  
  
  
  Restart Services: 
  
  In some cases, restarting the SAP application server or the database server may help resolve transient issues.
  
  
  
  Check for Code Issues: 
  
  If the error is triggered by a specific program or report, review the code to ensure it properly manages database connections (e.g., opening and closing connections appropriately).
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently releases updates that may address known issues.
  Database Documentation: Refer to the documentation for the specific database you are using (e.g., HANA, Oracle, SQL Server) for connection management best practices.
  Monitoring Tools: Utilize SAP monitoring tools to keep track of database performance and connection usage.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.