How To Fix ACC_BUSDOM018 - Assignment of RFC destination cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: ACC_BUSDOM - Messages for Business Domain

• Message number: 018

• Message text: Assignment of RFC destination cannot be changed

What causes this issue?

You have changed the assignment of the RFC destination for logical
system identifier &V1& and assigned RFC destination &V2&.
However, this is <ZH>not</> permitted for the logical system identifier.
A check run on the data bases created with a reference to the logical
system identifier (via the business domain) dictates that <ZH>no changes
</> may be made to the RFC destination.

System Response

Activation is terminated.

How to fix this error?

Reproduce the state prior to your changes. If required, create a new
logical system identifier and then assign RFC destination &V2& to it.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ACC_BUSDOM018 - Assignment of RFC destination cannot be changed ?

  The SAP error message ACC_BUSDOM018 indicates that there is an issue with the assignment of an RFC (Remote Function Call) destination in the context of business domain assignments. This error typically arises when there is an attempt to change the assignment of an RFC destination that is not allowed due to certain restrictions or configurations in the system.
  Cause:
  
  Locked RFC Destination: The RFC destination you are trying to modify may be locked or in use by another process or configuration.
  Authorization Issues: The user may not have the necessary authorizations to change the RFC destination assignment.
  System Configuration: The system may have specific configurations or settings that prevent changes to certain RFC destinations.
  Business Domain Restrictions: The business domain settings may restrict changes to the RFC destination assignments.
  
  Solution:
  
  Check RFC Destination Status: Verify if the RFC destination is locked or in use. You can do this by navigating to transaction SM59 and checking the status of the RFC destination.
  Review Authorizations: Ensure that the user attempting to make the change has the necessary authorizations. You may need to consult with your security team to verify user roles and permissions.
  Consult Configuration Settings: Review the configuration settings related to business domains and RFC destinations. Ensure that there are no restrictions preventing the change.
  Use Correct Transaction: Make sure you are using the correct transaction or method to change the RFC destination assignment. Sometimes, specific transactions have limitations on what can be modified.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance. They may provide insights based on the specific configuration of your system.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM59 (RFC Destinations), SE37 (Function Modules), and SE80 (Object Navigator) for troubleshooting.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Documentation: Review SAP documentation related to RFC destinations and business domain configurations for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.