A new feature of crm2013 is called a business rule. Some pages show hidden controls, whether fields are required, conditional locking fields, and error prompts, in the past, some script code was required for implementation. Now, you only need to make some simple configuration through business rules to achieve the same effect.
Go to the form design page, click business rules at the top, and click Create business rules at the bottom right.
The setting conditions are as follows:
Various operations can be set.
After saving and activating the rule is set, it is useless to save and activate the rule ). You can create a rule, but if you do not need to delete it, you cannot find the deleted location on the page at the moment. Then, we can search for the rule using the fields in the conditions in this example, open the business rule item and delete the disabled and unnecessary items.
Create, activate, and delete a dynamics crm2013 business rule