How To Fix IUUC_CDC_API009 - Cannot read settings in remote system (RFC destination: &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CDC_API - SLT CDC API Messages

• Message number: 009

• Message text: Cannot read settings in remote system (RFC destination: &1)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_CDC_API009 - Cannot read settings in remote system (RFC destination: &1) ?

  The SAP error message IUUC_CDC_API009 indicates that there is an issue with reading settings in a remote system, specifically related to the RFC (Remote Function Call) destination. This error typically occurs in the context of SAP Landscape Transformation (SLT) or Change Data Capture (CDC) scenarios.
  
  Cause:
  
  RFC Destination Issues: The specified RFC destination (&1) may not be correctly configured or may be inactive. This can happen if the destination is not set up properly in the SAP system or if there are connectivity issues.
  Authorization Problems: The user credentials used for the RFC connection may not have the necessary authorizations to access the remote system.
  Network Issues: There may be network connectivity problems between the SAP systems, preventing successful communication.
  Configuration Errors: There could be misconfigurations in the SLT or CDC settings that are causing the system to fail when trying to read the settings.
  
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the