Support Board
Date/Time: Fri, 31 Oct 2025 00:26:56 +0000
Post From: Auto trading SPY chart using SPY options
| [2015-12-22 19:05:35] | 
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| This is the relevant error message: Trading Message from IB: Error validating request:-'rd' : cause - Currency C is not allowed. Error Code: 321. ServiceOrderID: 15. | 2015-12-22 18:21:00 Although it is not occurring consistently when apparently it should. We are doing some testing related to this now. Sierra Chart Support - Engineering Level Your definitive source for support. Other responses are from users. Try to keep your questions brief and to the point. Be aware of support policy: https://www.sierrachart.com/index.php?l=PostingInformation.php#GeneralInformation For the most reliable, advanced, and zero cost futures order routing, *change* to the Teton service: Sierra Chart Teton Futures Order Routing | 
