How To Fix 27055 - Instance & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: 27 - API-specific configuration/master data messages

• Message number: 055

• Message text: Instance & does not exist

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 27055 - Instance & does not exist ?

  The SAP error message "27055 Instance & does not exist" typically indicates that the system is unable to find a specific instance of a service or application that is expected to be running. This error can occur in various contexts, such as when trying to access a specific instance of an SAP application server or when dealing with database instances.
  Causes:
  
  Incorrect Instance Name: The instance name specified in the transaction or configuration may be incorrect or misspelled.
  Instance Not Running: The instance you are trying to access may not be running or has been stopped.
  Configuration Issues: There may be issues in the configuration files that define the instances, such as the instance profile or SAP GUI configuration.
  Network Issues: There could be network connectivity issues preventing access to the instance.
  Authorization Issues: The user may not have the necessary authorizations to access the specified instance.
  
  Solutions:
  
  Verify Instance Name: Check the instance name you are trying to access and ensure it is correct. You can do this by looking at the instance list in the SAP Management Console (SAP MMC) or using transaction SM51 to view active application servers.
  Check Instance Status: Use transaction SM51 to see if the instance is listed and running. If it is not running, you may need to start it using the SAP Management Console or the appropriate command.
  Review Configuration: Check the configuration files for any discrepancies. Ensure that the instance is properly defined in the instance profile and that all necessary parameters are set correctly.
  Network Connectivity: Ensure that there are no network issues preventing access to the instance. You can test connectivity using tools like ping or telnet.
  User Authorizations: Verify that the user has the necessary authorizations to access the instance. You may need to check the user roles and profiles in transaction SU01.
  
  Related Information:
  
  Transaction Codes: 
  
  SM51: To view active application servers.
  SM12: To check for locks that might be affecting the instance.
  SM21: To view system logs for any related error messages.
  
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. You can search for the error message number in the SAP Support Portal.
  Documentation: Review the SAP Basis documentation for more information on instance management and troubleshooting.
  
  If the issue persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.