Error running report: “Filter could not be applied. Could not apply filter…”

Hey, I was creating a new report and applying some filters while testing it. After a while, after changing the dataitems structure, i got the following error:   Microsoft Dynamics NAV ——— Filter could not be applied. Could not apply filter “01/01/10..03/06/14” to column no. “20” because the field is missing or unavailable. ——— OK […]