How To Fix MDO_COMMON027 - Error reading application destinations

SAP Error Message - Details

• Message type: E = Error

• Message class: MDO_COMMON - MDO messages

• Message number: 027

• Message text: Error reading application destinations

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 MDO_COMMON027 - Error reading application destinations ?

  The SAP error message MDO_COMMON027 ("Error reading application destinations") typically occurs when there is an issue with the configuration or availability of the application destinations in the SAP system. This error can arise in various contexts, such as when trying to access external systems or services that are defined as destinations in the SAP system.
  Causes:
  
  Missing or Incorrect Configuration: The application destination may not be configured correctly in the SAP system. This could include missing parameters or incorrect settings.
  Network Issues: There may be network connectivity issues preventing the SAP system from reaching the destination.
  Authorization Issues: The user or service account may not have the necessary permissions to access the destination.
  Destination Not Active: The destination may be inactive or not properly set up in the SAP system.
  System Errors: There could be underlying system errors or inconsistencies in the SAP environment.
  
  Solutions:
  
  
  Check Destination Configuration:
  
  Go to transaction SM59 (RFC Destinations) and verify that the destination is correctly configured.
  Ensure that the connection type, target host, and service are correctly specified.
  
  
  
  Test the Connection:
  
  In transaction SM59, select the destination and use the "Test Connection" button to check if the connection is working properly.
  If the test fails, review the error message for more details.
  
  
  
  Review Authorization:
  
  Ensure that the user or service account has the necessary authorizations to access the destination.
  Check roles and profiles assigned to the user.
  
  
  
  Check Network Connectivity:
  
  Verify that there are no network issues preventing access to the destination.
  Use tools like ping or telnet to check connectivity to the target host.
  
  
  
  Check for System Errors:
  
  Review system logs (transaction SM21) for any related errors that might provide more context.
  Check for any recent changes in the system that might have affected the configuration.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific application or service you are trying to access for any known issues or additional configuration steps.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other online resources for similar issues and solutions shared by other users.
  System Administrator: If you are unable to resolve the issue, consider reaching out to your SAP Basis or system administrator for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the MDO_COMMON027 error in your SAP system.