You can use the Data Model Discovery tool to provide details for the Kosdaq venue.
Click on the "Asia-Pacific" tab in the lower window and you should be able to see an entry for Kosdaq:
Once selected, you can choose the asset classes you are interested in to determine the FID list. For example, here is the list for Market Equitiies:
If you need further help, the best resource to direct content-related questions is to submit your question to the Content teams via my.refinitiv.com. Select Support -> "I have a question about content".
Thanks for the advice!
However, the results shown in Data Model Discovery Tool did not mention if the results are applying to ERT or/and TRDFD. I am not sure if there are cases where some FIDs would only applicable in either ERT or TRDFD.