How To Fix IUUC_CDC_API008 - RFC Destination &1: System error: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CDC_API - SLT CDC API Messages

• Message number: 008

• Message text: RFC Destination &1: System error: &2

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 IUUC_CDC_API008 - RFC Destination &1: System error: &2 ?

  The SAP error message IUUC_CDC_API008 typically indicates an issue with the Remote Function Call (RFC) destination in the context of SAP's Change Data Capture (CDC) functionality. This error can occur for various reasons, and understanding the cause and finding a solution involves several steps.
  Cause
  
  RFC Destination Issues: The specified RFC destination (&1) may not be correctly configured or may be pointing to an incorrect or unavailable system.
  Network Issues: There could be network connectivity problems between the systems involved.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  System Errors: The target system may be experiencing issues, such as being down or having performance problems.
  Configuration Errors: There may be misconfigurations in the CDC setup or in the related settings.
  
  Solution
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination specified in the error message.
  Test the connection to ensure it is working correctly. If it fails, check the configuration settings.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the systems.
  Use tools like ping or traceroute to check connectivity.
  
  
  
  Authorization Check:
  
  Verify that the user credentials used for the RFC connection have the necessary authorizations to perform the required operations.
  Check the roles and profiles assigned to the user.
  
  
  
  Check Target System:
  
  Ensure that the target system is up and running without performance issues.
  Check system logs for any errors that might indicate problems.
  
  
  
  Review Configuration:
  
  Review the CDC configuration settings to ensure they are correct.
  Check for any recent changes that might have affected the setup.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that might address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information
  
  SAP Documentation: Refer to the official SAP documentation for Change Data Capture and RFC connections for more detailed information.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  System Logs: Check the system logs (transaction SM21) for any additional error messages that might provide more context about the issue.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.