OrderDelete

 
Alert(Symbol(),"  OrderTicket  ",OrderTicket_TM);
       bool Ans_del=OrderDelete(OrderTicket_TM,Yellow);

Hello,

The above command delivers error 4108, invalid ticket.

Despite the Alert infront of the OrderDelete command displays the correct order ticket.

OrderTicket_TM is defined as INT.

Any idea?

 
Is it a Pending Order?
 
ubzen:
Is it a Pending Order?

No i's an open position.
 
JuergZimmermann:

No i's an open position.

Can't Delete an open order . . you have to use OrderClose (or some variant of OrderClose . . .)

https://docs.mql4.com/trading/OrderDelete https://docs.mql4.com/trading/OrderClose

 
RaptorUK:

Can't Delete an open order . . you have to use OrderClose (or some variant of OrderClose . . .)

https://docs.mql4.com/trading/OrderDelete https://docs.mql4.com/trading/OrderClose


I missed the word "pending" in the description.

OrderDelete for pending orders and OrderClose for open positions.

Thanks

 
What kind of error do you have? Pay attention to 145 and 139 errors.