Message type: E = Error
Message class:  CNVMBTRFC - Messages used in RFC Management and its objects 
Message number: 124
Message text: It is a local destination. We don¦t change password here.
The user selected a destination that is pointing to the local system and
clicked on the button for changing password. This action is only allowed
for destinations in a remote system.
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.
The SAP error message CNVMBTRFC124 typically indicates an issue related to Remote Function Call (RFC) destinations in the SAP system. The specific message "It is a local destination. We don’t change password here." suggests that the system is trying to authenticate or connect to a local RFC destination, but there is a problem with the configuration or the credentials.
Cause: Local Destination Configuration: The error usually arises when there is an attempt to change the password for a local RFC destination, which is not allowed. Local destinations are meant for internal communication within the same SAP system and do not require a password. Incorrect RFC Destination Settings: The RFC destination may be incorrectly configured, leading to authentication issues. Transport Layer Issues: If you are working in a transport layer or during a system copy, there may be inconsistencies in the RFC configuration.
Solution: Check RFC Destination Configuration: Go to transaction SM59 (RFC Destinations). Locate the local destination that
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