Validation of Production Scheduling report

The specified information is validated when you create or modify a Production Scheduling report.
This table list the validation rules and the related error message:
Validation rule Error message
The value must be specified for a mandatory field. This field is required.
Resource column must be selected. Resource column must be enabled.
The name of the report must be unique. Cannot save Production Scheduling Report with name <name> because the name already exists.