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Devadarsi Devasis 2Devadarsi Devasis 2 

Can we copy the values of one field of a standard object to one of the field of the custom object?

I want to copy the value of a field of a standard object and put the same value in the field of a custom object
Can anyone help me in this?
SwethaSwetha (Salesforce Developers) 
HI Devadarsi ,
There are multiple approaches that you can use to achieve this.
Formula field: Considering that certain conditions are to be met
https://trailblazers.salesforce.com/answers?id=9063A000000E4hJQAS

Trigger:
https://gmkreddysfdc.blogspot.com/2018/10/copy-field-values-of-one-object-to.html
https://developer.salesforce.com/forums/?id=906F00000008znRIAQ

Batch class: So that you can schedule at a specific time 
https://developer.salesforce.com/forums/?id=9060G000000MU8YQAW

Dynamically populating: https://developer.salesforce.com/forums/?id=906F000000092lfIAA

Hope this helps you. Please mark this answer as best so that others facing the same issue will find this information useful. Thank you