>Hi Sergey.
>
>>Yes Foxpro generate error 1707 but you can ignore it. When you open such table from command window Foxpro gives you achoise Ignore or Cancel.
>
>That's not the case if the table has a primary key. In that case, you get a more serious error (1567 - primary key invalid) and VFP won't open the table. So, you won't be able to simply recreate the indexes under that condition. Fixing this type of problem is pretty ugly, hence the reason thousands of developers use SDT <s>.
>
>Doug

Thanks. I actually mentioned SDT in message#538324 in this thread but for different reason.