Client is currently using RFA 6.0 (release 6.0.2) and is planning to upgrade RTDS from v3.5 to v3.8 or v3.9. Are there any known impacts, compatibility issues, or considerations we should be aware of before proceeding with this upgrade path?
@vindy.luo01
Thank you for reaching out to us.
RFA 6.0 is very old and I think we don't support it anymore so we never test RFA 6.0 on the new versions of RTDS.
As of end of February 2026, SFC and RFA 7.x APIs are no longer supported. Therefore, currently, we support RFA 8.x and Real-Time SDKs.
The client needs to migrate the application to use Real-Time SDKs instead. Please refer to this Migrating from the Legacy Robust Foundation API (RFA) to the Enterprise Message API (EMA) article.