CFGR-520 — Obligatory keyword not found
Next element of item has obligatory keyword that must precede the value. The keyword - name of the element - is a part of the message.
The error should be probably caused by misspelling or omitting the named keyword/value element or by incorrect order of elements used. See application section 5 manual page for description of correct syntax of item.
Application cannot be configured and it will fail.