How to Edit or Delete Existing Bill Oncosts

All attributes of an oncost header or an oncost rate that belongs to an oncost header can be edited without restriction if both of the following conditions apply:
none of the oncost rates belonging to the oncost header are linked to other oncost headers no pay codes are linked to the oncost header.If both of the abovementioned conditions apply, oncost rates belonging to the oncost header can be deleted, as can the oncost header itself if no longer required.
If either of the abovementioned conditions do apply, you cannot delete the oncost header or any oncost rate belonging to the oncost header and you can only edit the following attributes of the oncost header:
oncost header name
active status of the oncost header.
The following attributes of an oncost rate can be edited if the abovementioned conditions apply: rate name
validity period end date export code.