Prerequisite : Custom Fields of type Single Select
Configuration Settings:
To use cascading functionality, configurations can be set using below steps.
Step 1: Navigate to Add-ons → DEPENDENT SELECT LIST → Field Mappings
Step 2: Select "All Projects" if you wish to apply cascading for all project or Select project to which you wish to add cascading.
Step 3: select choice of Parent Field and Child Field then click on "Add" button.
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Actions :
Option Mapping : Map Options From Parent field with Options of child field.
Step 1: Select an option from parent field
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Delete : Delete action in Option Mapping page allows to delete each options mapping
Edit : Edit mapped
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configuration.
Delete : Deleting Field mapping deletes configuration for that project along with it's respective option mapping.
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Limitations : Currently it works only for single select list , we will be adding support for multi select field in future.