AFS ME22N Error V2 101

Hi guys,

Some times when I try to update grid items in a po like size, system doesn't save changes and there's no errors messages, but if i try again, I get next error message:

Updating Cancel

Error V2 101

Error updating table j_3abssi (RC = 4, code = )

We are working in a 606 version of AFS

This issue happen frequently, does anybody knows about this issue ?

Thanks in advance,

Greetings,

Moisés.