How To Fix CACS_OCI004 - No RFC connection could be determined

CACS_OCI004 - Overview

• Message type: E = Error

• Message class: CACS_OCI - Messages for One-Click Application

• Message number: 004

• Message text: No RFC connection could be determined

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 CACS_OCI004 - No RFC connection could be determined ?

  The SAP error message CACS_OCI004: No RFC connection could be determined typically occurs in the context of SAP's Online Credit Integration (OCI) when the system is unable to establish a Remote Function Call (RFC) connection to the specified target system. This can happen for various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  
  Missing or Incorrect RFC Destination: The RFC destination that is supposed to be used for the connection may not be defined in the SAP system or may be incorrectly configured.
  
  
  Network Issues: There may be network connectivity issues between the SAP system and the target system, preventing the establishment of the RFC connection.
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to access the target system.
  
  
  System Configuration: The target system may not be properly configured to accept RFC connections, or it may be down.
  
  
  SAP Gateway Issues: The SAP Gateway