How To Fix IUUC_CDC_API002 - RFC Destination &1: Source system has no valid CDC implementation

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CDC_API - SLT CDC API Messages

• Message number: 002

• Message text: RFC Destination &1: Source system has no valid CDC implementation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_CDC_API002 - RFC Destination &1: Source system has no valid CDC implementation ?

  The SAP error message IUUC_CDC_API002 indicates that there is an issue with the Change Data Capture (CDC) implementation in the source system. Specifically, the error states that the RFC destination specified does not have a valid CDC implementation. This can occur in scenarios where SAP Landscape Transformation (SLT) is used to replicate data from a source system to a target system.
  Cause
  The error can be caused by several factors:
  
  Missing or Incorrect Configuration: The source system may not have the necessary configuration for CDC. This includes missing or incorrect settings in the SLT configuration.
  RFC Destination Issues: The RFC destination specified in the error message may not be correctly set up or may not point to a valid source system that has CDC enabled.
  Source System Compatibility: The source system may not support CDC or may not have the required components installed.
  Authorization Issues: The user or service account used for the RFC connection may not have the necessary authorizations to access the CDC functionality.
  
  Solution
  To resolve the error, you can follow these steps:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI and verify the RFC destination specified in the error message.
  Ensure that the destination is correctly configured and points to the correct source system.
  
  
  
  Verify CDC Configuration:
  
  In the source system, check the SLT configuration (transaction LTRC).
  Ensure that the source system is properly configured for CDC. This includes checking the settings for the relevant tables and ensuring that the necessary replication settings are in place.
  
  
  
  Check Source System Compatibility:
  
  Ensure that the source system is compatible with SLT and has the required components installed for CDC.
  Check the SAP notes and documentation for any prerequisites or compatibility issues.
  
  
  
  Review Authorizations:
  
  Ensure that the user or service account used for the RFC connection has the necessary authorizations to access CDC functionality.
  Check the roles and authorizations assigned to the user in the source system.
  
  
  
  Check for SAP Notes:
  
  Look for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Restart SLT Replication:
  
  If changes are made to the configuration, you may need to restart the SLT replication process to apply the changes.
  
  
  
  Related Information
  
  SAP Documentation: Refer to the official SAP documentation for SLT and CDC for detailed configuration steps and requirements.
  SAP Community: Check the SAP Community forums for discussions related to this error, as other users may have encountered and resolved similar issues.
  SAP Support: If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the IUUC_CDC_API002 error.