An organisation usually has at least one manager (in addition to the CEO/head of business).
How to resolve the error
Check to ensure all managers in your organisation (using WGEA-defined categories) are allocated a manager category.
Non managers should be allocated a non-manager category.
If you find an error, amend and re-upload your workplace profile template and resubmit your report.
Example of a legitimate reason for the error
It is a global organisation and does not have any managers employed in Australia.