How To Fix DMCLG393 - System type could not be determined (rfc destination &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 393

• Message text: System type could not be determined (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 DMCLG393 - System type could not be determined (rfc destination &1) ?

  The SAP error message DMCLG393 indicates that the system type could not be determined for a specified RFC (Remote Function Call) destination. This error typically arises in scenarios where there is an issue with the configuration of the RFC destination or the connection to the target system.
  Causes:
  
  Incorrect RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system. This could include incorrect parameters or missing information.
  Network Issues: There may be network connectivity issues between the SAP system and the target system.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to access the target system.
  Target System Not Available: The target system may be down or not reachable due to maintenance or other issues.
  Missing or Incorrect System Type: The system type (e.g., ABAP, Java) may not be defined or recognized in the target system.
  
  Solutions:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination that is causing the error.
  Verify that all parameters (such as target host, system number, client, user, password, etc.) are correctly configured.
  
  
  
  Test the RFC Connection:
  
  In transaction SM59, select the RFC destination and use the "Connection Test" option to check if the connection can be established successfully.
  If the test fails, review the error message for more details.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing access to the target system. You can use tools like ping or telnet to check connectivity.
  
  
  
  Review User Authorizations:
  
  Ensure that the user credentials used in the RFC destination have the necessary authorizations to access the target system.
  
  
  
  Check Target System Status:
  
  Verify that the target system is up and running. If it is down, coordinate with the system administrators to resolve the issue.
  
  
  
  Review System Type Configuration:
  
  Ensure that the system type is correctly defined in the target system. This may involve checking the system settings or consulting with the system administrator.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SM59: Manage RFC Destinations
  ST22: Dump Analysis (to check for any related dumps)
  SICF: Check HTTP services if applicable
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RFC connections and system types.
  Logs: Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context.
  
  By following these steps, you should be able to identify and resolve the issue causing the DMCLG393 error message.