How To Fix /SDF/SCMON_CORE042 - Communication error during data collection from server &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SDF/SCMON_CORE -

• Message number: 042

• Message text: Communication error during data collection from server &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 /SDF/SCMON_CORE042 - Communication error during data collection from server &1 ?

  The SAP error message /SDF/SCMON_CORE042 Communication error during data collection from server &1 typically indicates that there is a communication issue between the SAP system and the specified server (denoted by &1). This error can occur in various contexts, such as during data collection for monitoring or performance analysis.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target server.
  Server Unavailability: The target server might be down or not reachable due to maintenance or other issues.
  Firewall Restrictions: Firewalls or security settings may be blocking the communication between the SAP system and the server.
  Configuration Errors: Incorrect configuration settings in the SAP system or the target server can lead to communication failures.
  Timeouts: The communication might be timing out due to slow response times from the server.
  Protocol Mismatch: There could be a mismatch in the communication protocols being used.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the target server is stable and functioning. You can use tools like ping or traceroute to diagnose connectivity issues.
  Verify Server Status: Check if the target server is up and running. If it is down, coordinate with the server administration team to bring it back online.
  Review Firewall Settings: Ensure that the necessary ports are open and that there are no firewall rules blocking the communication.
  Check Configuration: Review the configuration settings in both the SAP system and the target server to ensure they are correct and compatible.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the SAP system or the server configuration.
  Consult Logs: Check the SAP system logs and the logs on the target server for any additional error messages or clues that could help diagnose the issue.
  Test Communication: Use tools like SAP's RFC (Remote Function Call) test tools to verify that communication can be established successfully.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation related to the specific module or functionality you are working with, as it may contain information on common issues and their resolutions.
  Community Forums: Consider searching or posting on SAP community forums or platforms like SAP Community, Stack Overflow, or other technical forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.