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rims polyrims poly 

I have junction object Author-research paper. Prevent duplicate author for same research paper. How to solve this plsss help

PriyaPriya (Salesforce Developers) 
Hi Rims,

You can create a flow to prevent the duplicate Junction object records.

For steps in detail, refer this :- 

https://goravseth.com/preventing-duplicate-junction-object-records
 

Kindly mark it as the best answer if it works for you.

 

Thanks & Regards,

Priya Ranjan