How To Fix SHDB_PFW502 - Wrong DBMS: DBCON &1 refers to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SHDB_PFW -

• Message number: 502

• Message text: Wrong DBMS: DBCON &1 refers to &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SHDB_PFW502 - Wrong DBMS: DBCON &1 refers to &2 ?

  The SAP error message SHDB_PFW502 "Wrong DBMS: DBCON &1 refers to &2" typically occurs when there is a mismatch between the database connection settings in the SAP system and the actual database management system (DBMS) that is being used. This error is often encountered in the context of database connections, particularly when using the SAP GUI or when executing certain transactions that require database access.
  Cause:
  
  Incorrect Database Connection Configuration: The database connection (DBCON) defined in the SAP system does not match the actual database type that is being used. For example, if the DBCON is set up for Oracle but the actual database is SQL Server, this error will occur.
  Database Type Mismatch: The database type specified in the DBCON configuration does not correspond to the database that is currently being accessed.
  Configuration Errors: There may be errors in the configuration of the database connection parameters, such as incorrect hostnames, ports, or database names.
  
  Solution:
  
  
  Check DBCON Configuration:
  
  Go to transaction DBACOCKPIT or DBCON in the SAP GUI.
  Verify the settings for the database connection (DBCON) with the name specified in the error message (&1).
  Ensure that the database type matches the actual database being used.
  
  
  
  Update Database Connection:
  
  If the database type is incorrect, update the DBCON settings to reflect the correct DBMS.
  Make sure that the connection parameters (hostname, port, database name) are correctly configured.
  
  
  
  Test the Connection:
  
  After making changes, test the database connection to ensure that it is working correctly.
  You can use the DBACOCKPIT transaction to perform a connection test.
  
  
  
  Check SAP Notes:
  
  Look for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Consult with Basis Team:
  
  If you are not able to resolve the issue, consult with your SAP Basis team or database administrator for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  DBACOCKPIT: Database Administration Cockpit for managing database connections.
  DBCON: Transaction for managing database connections.
  
  
  
  SAP Notes: Search for SAP Notes related to database connections and the specific error message for additional guidance.
  
  
  Documentation: Review SAP documentation on database connectivity and configuration for best practices.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the SHDB_PFW502 error message in your SAP system.