Yes, here’s the link: https://www.suime.cn/?thread-41.htm
translation:
The cf_tradeServer won’t start if you add items that don’t belong to the current version’s trade system.
This usually happens when you copy trade items directly from the Chinese server client’s ITEM table. Doing so also copies the value 1 in column 52 (_CALL_PROC_CODE).
Normally, this column is either - or empty for regular items. A value of 1 marks a trade system item.
If CF_ITEM_INFO in the database contains items that aren’t part of the current version’s trade system, the server will fail to start. If your server isn’t starting, check your client’s ITEM table for trade items copied from the Chinese server.
Once you find the problematic item, change column 52 (_CALL_PROC_CODE) from 1 to -, and also update CALL_PROC_CODE in CF_ITEM_INFO. The server should start after this. If it still doesn’t, there may be other items that need the same fix.
Additionally, when cf_tradeServer starts, it checks CF_INFO_TRADE_CATEGORY. If this table doesn’t have entries for the newly added trade items, the server won’t start. Adding the entries allows the server to start—but they still won’t appear in the trade system. Honestly, I didn’t look into it further since it’s basically useless.