r.cappa said:

Hii, in the documentation it seems that a single colModel property (“editable”) specifies if a column must be present in the add panel and the edit panel , but in large number of cases colmuns that I can set in an “add” operation must be not modifiable in “edit” mode (i.e. primary keys, Is there a way to obtain this behaviour?

Thanks

If you haven't already found a solution this might help:

jqGrid: Disable form fields when editing