How To Fix DMC_DTL079 - RFC destination for upgrade test system is not provided or is incomplete

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_DTL - Messages for DMC data transfer layer

• Message number: 079

• Message text: RFC destination for upgrade test system is not provided or is incomplete

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_DTL079 - RFC destination for upgrade test system is not provided or is incomplete ?

  The SAP error message DMC_DTL079 indicates that there is an issue with the RFC (Remote Function Call) destination configuration for the upgrade test system. This error typically arises during the upgrade process when the system is unable to find or access the required RFC destination.
  Cause:
  
  Missing RFC Destination: The RFC destination for the upgrade test system has not been created or is missing in the SAP system.
  Incomplete Configuration: The existing RFC destination may be incomplete, meaning that it lacks necessary parameters or settings.
  Authorization Issues: The user may not have the necessary authorizations to access the RFC destination.
  Network Issues: There may be network connectivity issues preventing access to the target system.
  Incorrect System Configuration: The system might be incorrectly configured, leading to the inability to locate the RFC destination.
  
  Solution:
  
  
  Create or Update RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Check if the RFC destination for the upgrade test system exists. If it does not, create a new RFC destination.
  If it exists, ensure that all required parameters (like target host, system number, client, user, password, etc.) are correctly configured.
  
  
  
  Test the RFC Connection:
  
  After creating or updating the RFC destination, use the "Test Connection" feature in SM59 to ensure that the connection is working properly.
  
  
  
  Check Authorizations:
  
  Ensure that the user account being used has the necessary authorizations to access the RFC destination.
  
  
  
  Review Network Settings:
  
  Verify that there are no network issues preventing the connection to the target system. This may involve checking firewall settings, VPN connections, or other network configurations.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific upgrade process you are performing, as there may be additional steps or considerations.
  
  
  
  Check Logs:
  
  Review system logs (transaction SM21) and RFC logs for any additional error messages that may provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on configuring RFC destinations for upgrade scenarios.
  Upgrade Guide: Review the official SAP upgrade guide for your specific version, as it may contain specific instructions regarding RFC configuration.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the DMC_DTL079 error and successfully configure the RFC destination for your upgrade test system.