How To Fix IUUC_CDC_API004 - RFC Destination &1: Not authorized to subscribe

IUUC_CDC_API004 - Overview

• Message type: E = Error

• Message class: IUUC_CDC_API - SLT CDC API Messages

• Message number: 004

• Message text: RFC Destination &1: Not authorized to subscribe

Self-Explanatory Message

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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_API004 - RFC Destination &1: Not authorized to subscribe ?

  The SAP error message IUUC_CDC_API004 indicates that there is an issue with authorization when trying to subscribe to a Change Data Capture (CDC) service via a Remote Function Call (RFC) destination. This error typically arises in scenarios where the system is trying to establish a connection to a source system for data replication or change tracking, but the user or service account does not have the necessary permissions.
  
  Cause:
  
  Insufficient Authorizations: The user or service account that is being used to connect to the RFC destination does not have the required authorizations to perform the subscription operation.
  Incorrect RFC Destination Configuration: The RFC destination may not be correctly configured, leading to authorization issues.
  User Role Issues: The user may not have the appropriate roles assigned that include the necessary authorizations for CDC operations.
  
  
  Solution:
  
  
  Check User Authorizations:
  
  Ensure that the user or service account has the necessary authorizations to perform CDC operations. This typically includes roles related