SET EXCLUSIVE is scoped to the current datasession. Are you sure that it is set to OFF in that datasession?

>I have a software that gives me this error on occasion:
>Error : 2005
>Call from : V:\CLIENT\WINFREIGHT.EXE
> -- PROCEDURE FFMFILEIO.BTNFOLLOWHOUSE.CLICK V:\CLIENT\APPL\FFMFILEIO.SCT
> -- PROCEDURE WSSESSION.LAUNCH_FORM V:\WINSYSLIB\LIB\WSAPP.VCT
> -- ON...
> -- PROCEDURE TRAPERROR V:\CLIENT\WINFREIGHT.EXE
>Pgm:WSSESSION.LAUNCH_FORM/Line: 87
>Err.mess.:Error loading file - record number 4. FFMTRACKING or one of its members. Loading form or the data environment : File is in use by another user
>Alias:
>Xselect: 1
>
>It is happening in a form that is set as private data session.
>The problem is that I am not able to find which table could create this. From what I know, I have no table open in exclusive mode.
>
>Any suggestion to help find the proper table ?
>Any clue on what can cause that ?
>How come the error no is 2005 ?