How To Fix CCR027 - No response from server that belongs to &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CCR - Messages for Customizing Check Report Program

• Message number: 027

• Message text: No response from server that belongs to &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 CCR027 - No response from server that belongs to &1 ?

  The SAP error message CCR027, which states "No response from server that belongs to &1," typically indicates that the system is unable to communicate with a specific server or instance in a distributed environment. This can occur in various scenarios, such as when using SAP Central Services (SCS), SAP Message Server, or during the execution of certain transactions that require server communication.
  Causes:
  
  Network Issues: There may be network connectivity problems between the client and the server or between different servers in the landscape.
  Server Down: The server that the message refers to may be down or not running.
  Configuration Issues: Incorrect configuration settings in the SAP system or in the network settings can lead to communication failures.
  Firewall Restrictions: Firewalls or security settings may be blocking the necessary ports for communication.
  High Load: The server may be under heavy load, causing it to be unresponsive.
  Timeout Settings: The timeout settings for the connection may be too low, causing premature disconnections.
  
  Solutions:
  
  Check Server Status: Verify that the server mentioned in the error message is up and running. You can do this by checking the SAP Management Console (SAP MMC) or using transaction codes like SM51 (to check active instances).
  Network Connectivity: Test the network connection between the client and the server. Use tools like ping or traceroute to diagnose any connectivity issues.
  Review Configuration: Check the configuration settings in the SAP system, particularly in the instance profiles and the SAP GUI settings.
  Firewall Settings: Ensure that the necessary ports are open and that there are no firewall rules blocking communication between the servers.
  Monitor Server Load: Use transaction codes like ST03N or ST06 to monitor the performance and load on the server. If the server is overloaded, consider redistributing the load or optimizing performance.
  Adjust Timeout Settings: If applicable, consider increasing the timeout settings in the relevant configuration files or settings.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. You can search for CCR027 in the SAP Support Portal.
  Logs: Review the system logs (transaction SM21) and developer traces (transaction ST22) for any additional error messages or warnings that could provide more context.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.