Answer Posted / Dityanand Kharwar

"In Salesforce, you can make a field required using the following methods:
1. Page Layout: Mark the field as Required by checking the checkbox under the field on the page layout.
2. Validation Rules: Create a validation rule that checks if the field is null or blank and returns an error message when it is."

What were you doing before sfdc development?

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What is workflow rule and workflow actions? : salesforce workflows and approval process

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