How To Fix LVC023 - Remote connection not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: LVC - Error Texts for LiveCache Monitoring, Administration...

• Message number: 023

• Message text: Remote connection not possible

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LVC023 - Remote connection not possible ?

  The SAP error message LVC023: Remote connection not possible typically occurs when there is an issue with the connection between the SAP system and a remote system or database. This error can arise in various contexts, such as when trying to access remote data sources or when using certain functionalities that require a connection to another system.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the remote system.
  Configuration Errors: Incorrect configuration settings in the SAP system or the remote system can lead to connection failures.
  Authorization Issues: The user may not have the necessary authorizations to access the remote system.
  Service Availability: The remote service or database may be down or not reachable.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the remote system.
  Incorrect Connection Parameters: The connection parameters (like hostname, port, etc.) may be incorrectly specified.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or traceroute to verify that the SAP system can reach the remote system.
  Ensure that there are no network outages or issues.
  
  
  
  Review Configuration Settings:
  
  Check the configuration settings in the SAP system (e.g., RFC destinations) to ensure they are correct.
  Verify the connection parameters (hostname, port, etc.) for the remote system.
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary authorizations to access the remote system.
  Review roles and permissions assigned to the user.
  
  
  
  Verify Remote System Availability:
  
  Check if the remote system or service is up and running.
  If applicable, consult with the administrator of the remote system.
  
  
  
  Firewall and Security Settings:
  
  Review firewall settings to ensure that the required ports are open for communication between the systems.
  Consult with network/security teams if necessary.
  
  
  
  Test Connection:
  
  Use transaction codes like SM59 to test the RFC connection to the remote system.
  If the connection test fails, it may provide additional error messages that can help diagnose the issue.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59: To manage and test RFC connections.
  SICF: To check and manage HTTP services.
  
  
  
  SAP Documentation: Refer to SAP Help documentation for detailed information on configuring remote connections and troubleshooting connectivity issues.
  
  
  SAP Community: Engage with the SAP Community 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 involve your SAP Basis team or SAP support for further assistance.