How To Fix LAW2_MESSAGES023 - No connection test possible for local system &1

SAP Error Message - Details

• Message type: E = Error

• Message class: LAW2_MESSAGES - LAW 2.0 Message Class

• Message number: 023

• Message text: No connection test possible for local system &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 LAW2_MESSAGES023 - No connection test possible for local system &1 ?

  The SAP error message LAW2_MESSAGES023, which states "No connection test possible for local system &1," typically indicates that there is an issue with the connection settings or configuration for the local SAP system. This error often arises in the context of system landscape management or when trying to establish a connection to another system.
  Causes:
  
  Incorrect Configuration: The connection settings for the local system may not be configured correctly in the SAP system landscape directory.
  Network Issues: There may be network connectivity issues preventing the local system from communicating with other systems.
  Authorization Issues: The user may not have the necessary authorizations to perform the connection test.
  Service Not Running: The required services (like the SAP Gateway or other relevant services) may not be running on the local system.
  Incorrect Hostname or IP Address: The hostname or IP address specified for the local system may be incorrect or unreachable.
  
  Solutions:
  
  
  Check Configuration:
  
  Go to transaction SICF and ensure that the necessary services are activated.
  Verify the RFC destination settings in transaction SM59 for the local system and ensure they are correctly configured.
  
  
  
  Network Connectivity:
  
  Test the network connection to ensure that the local system can reach other systems. You can use tools like ping or telnet to check connectivity.
  Ensure that firewalls or network security settings are not blocking the connection.
  
  
  
  Authorization Check:
  
  Ensure that the user performing the connection test has the necessary authorizations. Check roles and authorizations in transaction PFCG.
  
  
  
  Service Status:
  
  Check if the required services (like the SAP Gateway) are running. You can do this in transaction SM51 to see the status of application servers.
  
  
  
  Correct Hostname/IP:
  
  Verify that the hostname or IP address configured for the local system is correct. You can check this in the system settings or configuration files.
  
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that might address this specific error message. SAP Notes can provide patches or additional troubleshooting steps.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SICF: HTTP Services
  SM51: List of SAP Servers
  PFCG: Role Maintenance
  
  
  
  Documentation: Refer to SAP Help documentation for more details on configuring system connections and troubleshooting connectivity issues.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.