If you elaborate a bit, the group might be able to help you more. 

To elaborate, there are statutes and administrative regulations (found in Fannie/Freddie guidelines) that provide a laundry list of exemptions from them calling the loan due to a transfer in title (EG divorce, death, inheritance, asset protection/estate planning).It sounds like they misunderstood your question as you asking that you wanted to transfer the loan, which you've obviously clarified on here. 

@V.G Jason can you elaborate on this sign off?

Hi @Sejin Kim Can you elaborate more about your property?

Can you elaborate as to why?

Please let me know some feedback, I can elaborate more if needed.

A closed forum where people "imagine" what happended or elaborate on completely fictitious "assumptions" then judge others on the assertion that all landlords do the right thing. 

@Michael Wagner would you mind elaborating on your experiences?

Hey Nick, I am a new investor here I appreciate your response to OP's question, could you elaborate on the complexities associated with assuming a mortgage in today’s high-interest rate environment?

Great questions, let me elaborate.