You can modify a field definition to fit your management needs. This is especially useful if you change a field caption.
Note: You may not have access to this feature, see your system administrator for details.
How to change the field definition


to save your changes. OR
to cancel your changes and return to the default definition.
. The read-only version of the original field definition will appear. 
and then
. Your changes will be erased and the default definition will be restored.