How To Fix RSO_CTC100 - Correct host was successfully updated to BW RFC Destinations

RSO_CTC100 - Overview

• Message type: E = Error

• Message class: RSO_CTC - Message class for CTC related messages

• Message number: 100

• Message text: Correct host was successfully updated to BW RFC Destinations

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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RSO_CTC100 - Details

• The SAP error message RSO_CTC100 typically indicates that there was an issue with the configuration of the BW (Business Warehouse) RFC (Remote Function Call) destinations. This message is often related to the connectivity between the BW system and the source systems or other SAP systems.
  
  Cause:
  
  Incorrect RFC Destination Configuration: The RFC destination may not be correctly configured, leading to connectivity issues.
  Network Issues: There may be network problems preventing the BW system from reaching the source system.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  System Changes: Changes in the system landscape, such as system migrations or changes in hostnames/IP addresses, can lead to this error.
  
  
  Solution:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Verify the configuration of the RFC destination used by the BW system. Ensure that the connection type, target host, and system number are correct.
  Test the connection to ensure it is working