How To Fix DMC_DTL124 - Unknown error in remote system; Destination: &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 124

• Message text: Unknown error in remote system; 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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_DTL124 - Unknown error in remote system; Destination: &1 ?

  The SAP error message DMC_DTL124 indicates that there is an "unknown error in the remote system" when trying to connect to a specified destination. This error typically occurs in the context of data migration or data transfer processes, often involving the Data Migration Cockpit or similar tools.
  Causes:
  
  Network Issues: There may be connectivity problems between the SAP system and the remote system.
  Configuration Errors: The destination configuration in the SAP system may be incorrect or incomplete.
  Authorization Issues: The user or service account being used may not have the necessary permissions to access the remote system.
  Remote System Errors: The remote system itself may be down, misconfigured, or experiencing its own errors.
  Timeouts: The connection to the remote system may be timing out due to long processing times or heavy load.
  Data Format Issues: The data being sent may not be in the expected format, leading to processing errors on the remote system.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that the SAP system can reach the remote system. You can use tools like ping or telnet to test connectivity.
  
  
  
  Review Destination Configuration:
  
  Go to transaction SM59 in SAP and check the configuration of the RFC destination. Ensure that all parameters are correctly set, including the connection type, target host, and system number.
  
  
  
  Check User Authorizations:
  
  Verify that the user or service account has the necessary authorizations to access the remote system. This may involve checking roles and profiles in both the SAP system and the remote system.
  
  
  
  Examine Remote System Logs:
  
  If you have access to the remote system, check its logs for any errors or issues that may provide more context about the failure.
  
  
  
  Increase Timeout Settings:
  
  If timeouts are suspected, consider increasing the timeout settings in the RFC destination configuration.
  
  
  
  Validate Data Formats:
  
  Ensure that the data being sent to the remote system is in the correct format and adheres to any required schemas or structures.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59 (RFC Destinations)
  ST22 (Dump Analysis)
  SLG1 (Application Log)
  
  
  
  Documentation: Review the official SAP documentation for the Data Migration Cockpit or the specific tool you are using for data transfer.
  
  
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  
  By following these steps, you should be able to diagnose and resolve the DMC_DTL124 error effectively.