CCWR Check

Guides

CWR error: A required field is blank

CWR Check code: missing-mandatory-field

What it means

A field the spec marks as mandatory is empty on this line. Societies reject the whole registration rather than guess the value.

How to fix it

Fill in the highlighted field — the message names exactly which one it is.

Find it in your file

Upload your CWR file and CWR Check points at every line where this happens, along with the rest of the format, song and writer checks. Free, and nothing you upload is stored.

Upload a CWR file → See it on a sample file →

Rather not fix it yourself? Kane Tech Group, the team behind CWR Check, does it as a managed service. Have us handle it →

All CWR errors, explained → · The format check →

Two free checks for your CWR file. Is the file correct? Every record, share and control total against the spec, each problem on its exact line. Do its writers match their registrations? Every writer cross-checked against public registration data, including works registered under another spelling or IPI. Nothing stored: check a file at cwrcheck.com.