Create Validation Rule between two dates in Zoho CRM
Here is our approach for creating validation rule between two dates in Zoho CRM

Approach
We can create validation rule using custom function so that we can validate two dates fields based on our requirements
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1. Creating Validation Rule
1.1 Go to "Setup" --->Tap on "Modules and Fields"

1.2 Select the module containing date fields

1.3 Select the layout for the module

1.4 Tap on "..." and select "Create Validation Rule"

1.5 Select "Validate using function" and tap on the button "Next"

1.6 Select "Write your own"

1.7 Fill up the mandatory fields

1.8 Copy paste the code and save it

1.9 Tap on "Save" button


Code Snippet
Sample Result
