How To Fix BV405 - &1: Communication error during RFC to LAW Center &2: &3

SAP Error Message - Details

• Message type: E = Error

• Message class: BV - Customer Measurement

• Message number: 405

• Message text: &1: Communication error during RFC to LAW Center &2: &3

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 BV405 - &1: Communication error during RFC to LAW Center &2: &3 ?

  The SAP error message BV405 indicates a communication error during a Remote Function Call (RFC) to the LAW (License Administration Workbench) Center. This error can occur for various reasons, and understanding the cause and potential solutions is essential for troubleshooting.
  Causes of BV405 Error
  
  
  Network Issues: There may be network connectivity problems between the SAP system and the LAW Center. This could be due to firewall settings, network outages, or incorrect network configurations.
  
  
  RFC Destination Configuration: The RFC destination used to connect to the LAW Center may not be configured correctly. This includes incorrect parameters such as the target host, system number, or client.
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to access the LAW Center.
  
  
  Service Availability: The LAW Center service may be down or not reachable. This could be due to maintenance or other operational issues on the LAW Center side.
  
  
  SAP System Configuration: There may be issues with the configuration of the SAP system itself, such as missing or incorrect settings in the SAP Basis.
  
  
  Solutions to BV405 Error
  
  
  Check Network Connectivity:
  
  Verify that the network connection between the SAP system and the LAW Center is stable.
  Use tools like ping or traceroute to check connectivity.
  
  
  
  Review RFC Destination:
  
  Go to transaction SM59 in the SAP GUI and check the configuration of the RFC destination used for the LAW Center.
  Ensure that the connection parameters (such as target host, system number, and client) are correct.
  Test the RFC connection from SM59 to see if it is working properly.
  
  
  
  Check User Authorizations:
  
  Ensure that the user account used for the RFC connection has the necessary authorizations to access the LAW Center.
  Review roles and profiles assigned to the user.
  
  
  
  Verify LAW Center Availability:
  
  Check if the LAW Center is operational and accessible. This may involve contacting your system administrator or SAP support.
  
  
  
  Review SAP System Configuration:
  
  Check for any recent changes in the SAP system configuration that might affect RFC connections.
  Ensure that all necessary services are running in the SAP system.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information
  
  
  Transaction Codes: 
  
  SM59: For managing RFC destinations.
  SICF: For checking HTTP services.
  ST22: For analyzing dumps that may provide more context on the error.
  
  
  
  Logs: 
  
  Check the system logs (SM21) and the developer trace files (ST11) for any additional error messages or warnings that could provide more insight into the issue.
  
  
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the steps you have already taken.
  
  
  By following these steps, you should be able to identify and resolve the BV405 error effectively.