How To Fix CNVMBTUSR009 - It¦s not allowed to delete the RFC user.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBTUSR - User management texts

• Message number: 009

• Message text: It¦s not allowed to delete the RFC user.

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 CNVMBTUSR009 - It¦s not allowed to delete the RFC user. ?

  The SAP error message CNVMBTUSR009 indicates that there is an attempt to delete a Remote Function Call (RFC) user, which is not permitted. This error typically arises in the context of SAP system migrations or data transfers, particularly when using the SAP Migration Cockpit or similar tools.
  Cause:
  The primary cause of this error is that the system is trying to delete an RFC user that is still in use or is required for certain operations. RFC users are often used for communication between different SAP systems or between SAP and non-SAP systems, and deleting them can disrupt these connections.
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check User Dependencies: Verify if the RFC user is being used by any active connections or processes. You can check the RFC destinations in transaction SM59 to see if the user is linked to any RFC connections.
  
  
  User Role and Authorizations: Ensure that the user has the necessary roles and authorizations. If the user is required for specific tasks, consider modifying its roles instead of deleting it.
  
  
  Deactivate Instead of Deleting: If the intention is to prevent the user from being used, consider deactivating the user instead of deleting it. This can be done by locking the user account in transaction SU01.
  
  
  Consult Documentation: Review the SAP documentation or notes related to the specific migration or data transfer process you are performing. There may be specific guidelines regarding RFC users.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration or the migration process you are undertaking.
  
  
  Related Information:
  
  RFC Users: These are special users created for communication purposes in SAP systems. They are essential for background jobs, data transfers, and system integrations.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SU01 (User Maintenance), SM59 (RFC Destinations), and SU10 (Mass User Maintenance) for managing users.
  SAP Notes: Search for SAP Notes related to CNVMBTUSR009 for any patches or updates that may address this issue.
  
  By following these steps, you should be able to address the CNVMBTUSR009 error effectively.