How To Fix CNV_IUUC_DB_CONN050 - RFC destination: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 050

• Message text: RFC destination: &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.

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 CNV_IUUC_DB_CONN050 - RFC destination: &1 ?

  The SAP error message CNV_IUUC_DB_CONN050 typically indicates an issue with the RFC (Remote Function Call) destination in the context of SAP's Landscape Transformation (SLT) replication. This error suggests that there is a problem with the connection to the database or the configuration of the RFC destination.
  Cause:
  
  Incorrect RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system.
  Network Issues: There could be network connectivity issues between the SAP system and the target database.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  Database Availability: The target database may be down or not reachable.
  Incorrect Parameters: The parameters set in the RFC destination might be incorrect or incomplete.
  
  Solution:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination that is causing the issue (indicated by &1 in the error message).
  Verify that the connection parameters (like the target host, service, and user credentials) are correct.
  
  
  
  Test the Connection:
  
  In transaction SM59, select the RFC destination and use the "Test Connection" option to check if the connection can be established successfully.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing the SAP system from reaching the target database.
  You can use tools like ping or telnet to check connectivity to the database server.
  
  
  
  Review User Authorizations:
  
  Ensure that the user specified in the RFC destination has the necessary authorizations to connect to the database.
  
  
  
  Check Database Status:
  
  Verify that the target database is up and running and that there are no issues on the database side.
  
  
  
  Review Logs:
  
  Check the SAP system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages that might provide more context.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes or documentation related to SLT and RFC connections for any specific configurations or known issues.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  SLG1: Application Log
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address specific issues related to CNV_IUUC_DB_CONN050.
  SLT Documentation: Review the official SAP documentation for Landscape Transformation for best practices and troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.