Your User ID is Already Being Used

2.4.5 Your User ID is Already Being Used

When you entered the login command with your user ID and entered your password at the system prompt, the following message appeared:
```
E2750 Cmd Rej: UserID already logged on (or is logging on) another port
```
The following information is displayed in the scroll area:
```
Info: UID is currently logged on (or is logging on) to port yy.
```
where yy is in the range of 1 - 40.
Find the terminal at port yy, and log off your user ID at that workstation.

See Log Out Of the System.
Return to your terminal and log into the system again.