In MT5 expert advisors is it a must to send modifications for stops only after the trade opens so as to be compatible with ecn accounts like mt4?

 
In MT5 expert advisors is it a must to send modifications for stops only after the trade opens so as to be compatible with ecn accounts like mt4?
 
Tonny Obare: In MT5 expert advisors is it a must to send modifications for stops only after the trade opens so as to be compatible with ecn accounts like mt4?

No! Even on MT4 that is no longer necessary either (since several years ago).

Reason: