About Matrix Form

I want to know how the budget Matrix form Works, i e how data is inserted when user changes in the text boox of the matrix. I am not able to catch how data is inserted in the table used in such matrix form.

It is a standard property of Navision flowfields. If primary key is integer, and you have permission to write on Entries table, when you modify flowfield value, Navision create line with differences in Entries table Best resgards from BC,