How To Fix CNV_IUUC_ODQ008 - Sender is neither connected via RFC nor DB Connection

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_ODQ - Error messages for ODQ replication

• Message number: 008

• Message text: Sender is neither connected via RFC nor DB Connection

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_ODQ008 - Sender is neither connected via RFC nor DB Connection ?

  The SAP error message CNV_IUUC_ODQ008 indicates that the system is unable to establish a connection to the sender system, which is required for data transfer. This error typically occurs in the context of data migration or replication scenarios, particularly when using the SAP Landscape Transformation (SLT) replication server or similar tools.
  Cause:
  The error message "Sender is neither connected via RFC nor DB Connection" can be caused by several factors:
  
  Missing RFC Connection: The sender system is not configured with a Remote Function Call (RFC) connection in the receiver system.
  Database Connection Issues: There may be issues with the database connection settings, preventing the system from accessing the sender database.
  Network Issues: Network connectivity problems between the sender and receiver systems can lead to this error.
  Authorization Issues: The user credentials used for the connection may not have the necessary authorizations to establish the connection.
  Configuration Errors: Incorrect configuration settings in the SLT or related tools can lead to this error.
  
  Solution:
  To resolve the CNV_IUUC_ODQ008 error, you can follow these steps:
  
  
  Check RFC Connection:
  
  Go to transaction SM59 in the SAP GUI.
  Verify that the RFC connection to the sender system is correctly configured and active.
  Test the connection to ensure it is working properly.
  
  
  
  Verify Database Connection:
  
  Ensure that the database connection settings are correctly configured in the SLT configuration.
  Check the database connectivity from the SLT server to the sender database.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the sender and receiver systems.
  Use tools like ping or telnet to check connectivity.
  
  
  
  Check Authorizations:
  
  Verify that the user credentials used for the connection have the necessary authorizations to access the sender system and perform the required operations.
  
  
  
  Review SLT Configuration:
  
  Check the SLT configuration settings to ensure that they are correctly set up for the data transfer.
  Look for any misconfigurations that could be causing the connection issue.
  
  
  
  Logs and Traces:
  
  Review the logs and traces in the SLT system for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Restart Services:
  
  If all configurations seem correct, consider restarting the SLT services or the SAP system to refresh the connections.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for SLT and data replication for more detailed configuration and troubleshooting guidance.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_IUUC_ODQ008 error in your SAP environment.