How To Fix RS2HANA_AUTH312 - DB connection not configured for user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RS2HANA_AUTH -

• Message number: 312

• Message text: DB connection not configured for user &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS2HANA_AUTH312 - DB connection not configured for user &1 ?

  The SAP error message RS2HANA_AUTH312 indicates that there is an issue with the database connection configuration for a specific user in the context of SAP BW (Business Warehouse) or SAP BW/4HANA systems. This error typically arises when a user attempts to access a data source or execute a query but does not have the necessary database connection configured.
  Cause:
  
  Missing Database Connection: The user does not have a valid database connection set up in the system.
  Authorization Issues: The user may not have the required authorizations to access the database connection.
  Incorrect User Mapping: The user may not be correctly mapped to the database connection in the system settings.
  Configuration Errors: There may be misconfigurations in the connection settings or the database itself.
  
  Solution:
  To resolve the RS2HANA_AUTH312 error, you can follow these steps:
  
  
  Check Database Connection Configuration:
  
  Go to the SAP BW system and check the database connection settings.
  Ensure that the connection is properly configured and active.
  
  
  
  User Authorization:
  
  Verify that the user has the necessary authorizations to access the database connection.
  Check the roles assigned to the user and ensure they include the required permissions for database access.
  
  
  
  User Mapping:
  
  Ensure that the user is correctly mapped to the database connection.
  This may involve checking the settings in transaction codes like RSCUSTV10 or RSCUSTV20 to ensure the user is associated with the correct database connection.
  
  
  
  Test the Connection:
  
  Use transaction DBACOCKPIT or similar tools to test the database connection for the user.
  Ensure that the connection is functioning correctly and that the user can access it.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to the specific error message for additional troubleshooting steps or updates.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSCUSTV10, RSCUSTV20, and DBACOCKPIT for managing database connections and user authorizations.
  SAP Notes: Search for SAP Notes related to RS2HANA_AUTH312 for any patches or updates that may address the issue.
  User Roles and Authorizations: Understand the role-based access control in SAP and how to manage user roles effectively.
  
  By following these steps, you should be able to diagnose and resolve the RS2HANA_AUTH312 error effectively.