How To Fix /SMB/Q2P_HC027 - Q2P: Release deferred transp. requ. (BCP): Creation of RFC connect failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/Q2P_HC -

• Message number: 027

• Message text: Q2P: Release deferred transp. requ. (BCP): Creation of RFC connect failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SMB/Q2P_HC027 - Q2P: Release deferred transp. requ. (BCP): Creation of RFC connect failed ?

  The SAP error message /SMB/Q2P_HC027 Q2P: Release deferred transp. requ. (BCP): Creation of RFC connect failed typically indicates an issue with the Remote Function Call (RFC) connection in the context of the SAP Business Connector (BCP). This error can occur during the process of releasing a deferred transport request, which is often related to the transport of changes between different SAP systems.
  Causes:
  
  RFC Connection Issues: The most common cause is a failure in establishing an RFC connection to the target system. This could be due to network issues, incorrect configuration, or the target system being down.
  Authorization Problems: The user credentials used for the RFC connection may not have the necessary authorizations to perform the requested operation.
  Configuration Errors: Incorrect settings in the RFC destination configuration in transaction SM59 can lead to connection failures.
  SAP Gateway Issues: Problems with the SAP Gateway or the underlying infrastructure can also cause RFC connection failures.
  Transport Directory Issues: If there are issues with the transport directory or the transport management system, it may lead to this error.
  
  Solutions:
  
  
  Check RFC Connection:
  
  Go to transaction SM59 and check the configuration of the RFC destination used for the connection.
  Test the connection to ensure it is working properly. If it fails, investigate the error message provided.
  
  
  
  Review Authorizations:
  
  Ensure that the user used for the RFC connection has the necessary authorizations to perform the transport request operations.
  
  
  
  Network and Connectivity:
  
  Verify that there are no network issues preventing the connection to the target system. Check firewalls, VPNs, and other network configurations.
  
  
  
  SAP Gateway:
  
  Check the status of the SAP Gateway and ensure it is running properly. You can use transaction SMGW to monitor the gateway.
  
  
  
  Transport Directory:
  
  Ensure that the transport directory is correctly configured and accessible. Check for any locks or issues in the transport management system.
  
  
  
  Logs and Traces:
  
  Review the system logs (transaction SM21) and developer traces (transaction ST22) for any additional error messages that could provide more context on the issue.
  
  
  
  Restart Services:
  
  If the issue persists, consider restarting the SAP services or the application server to clear any temporary issues.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RFC connection issues and transport management for any specific patches or updates that may address known issues.
  Documentation: Review the SAP documentation for the Business Connector and transport management for best practices and troubleshooting steps.
  Support: If the issue cannot be resolved, consider reaching out to SAP Support for further assistance, providing them with detailed logs and error messages.
  
  By following these steps, you should be able to diagnose and resolve the error related to the RFC connection failure in the context of releasing deferred transport requests.