>( Attempt to send the same message one more, but to do it in another category )
>
>Hi, all.
>Can anybody help me?
>
>I've encountered with the following:
>When I try to packing some tables by using the "PACK" command,
>I can only read the message "Data type mismatch", nothing else done.
>
>If You encountered with something like this and if You know what is
>to do with it, please, answer me.
>
>Thank You, sorry for bad English.
>
>Dmitry Belyaev.

My assumption that the only thing which can fire after PACK is index tag expression. So, you can check them and even remove tags step by step.