Hi Nabil! Backup your form, open it as table, go to the record 15 and check carefully for any suspicious details. Obviously, something is wrong in your form <s> >When opening a VFP5 form, the system promt the following : >"Error loading file - error number 15. header1 . >parent:object class is invalid for this container."

* Human is a question asked by birth and answered by death. Machine is another kind of question with another kind of answer