How To Fix CACS_OCI005 - RFC user must be the same as the processor of root unit

CACS_OCI005 - Overview

• Message type: E = Error

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

• Message number: 005

• Message text: RFC user must be the same as the processor of root unit

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CACS_OCI005 - RFC user must be the same as the processor of root unit ?

  The SAP error message CACS_OCI005 indicates that there is a mismatch between the RFC user and the processor of the root unit in the context of SAP Convergent Charging (SAP CC). This error typically arises when there is an attempt to execute a function or transaction that requires the RFC user to be the same as the user who is processing the root unit.
  
  Cause:
  
  User Mismatch: The RFC user being used to call the function is different from the user assigned to the root unit in the system.
  
  Configuration Issues: There may be misconfigurations in the user roles or authorizations that prevent the correct user from being recognized.
  Session Context: The session context may not be correctly set up, leading to the system not recognizing the correct user.
  
  
  Solution:
  
  
  Check User Assignments:
  
  Verify that the RFC user being used matches the processor of the root unit. You can do this by checking the user assignments in