2026.04.09 18:25:44.273 Trades '24560160': failed market sell 0.01 XAUUSD+ sl: 4761.78 tp: 4761.46 [Invalid stops]

 
2026.04.09 18:25:44.273 Trades '24560160': failed market sell 0.01 XAUUSD+ sl: 4761.78 tp: 4761.46 [Invalid stops]     Do you know how to fix this error ?

 
  1. Difference between SL and TP is 0.32 which is less than the spread, not Ask + minimum/Buy - minimum.. You can't move stops (or pending prices) closer to the market than the minimum: MODE_STOPLEVEL * _Point or SymbolInfoInteger(SYMBOL_TRADE_STOPS_LEVEL).
              Requirements and Limitations in Making Trades - Appendixes - MQL4 Tutorial
  2. Stops must be a multiple of tick size.

You buy at the Ask and sell at the Bid. Pending Buy Stop orders become market orders when hit by the Ask.

  1. Your buy order's TP/SL (or Sell Stop's/Sell Limit's entry) are triggered when the Bid / OrderClosePrice reaches it. Using Ask±n, makes your SL shorter and your TP longer, by the spread. Don't you want the specified amount used in either direction?

  2. Your sell order's TP/SL (or Buy Stop's/Buy Limit's entry) will be triggered when the Ask / OrderClosePrice reaches it. To trigger close at a specific Bid price, add the average spread.
              MODE_SPREAD (Paul) - MQL4 programming forum - Page 3 #25

  3. Prices (open, SL, and TP) must be a multiple of ticksize. Using Point means code breaks on 4 digit brokers (if any still exists), exotics (e.g., USDZAR where spread is over 500 points), and metals. Compute what a logical PIP is and use that, not points.
              How to manage JPY pairs with parameters? - MQL4 programming forum (2017)
              Slippage defined in index points - Expert Advisors and Automated Trading - MQL5 programming forum (2018)

  4. The charts show Bid prices only. Turn on the Ask line to see how big the spread is (Tools → Options (control+O) → charts → Show ask line.)

    Most brokers with variable spreads widen considerably at end of day (5 PM ET) ± 30 minutes.
    My GBPJPY shows average spread = 26 points, average maximum spread = 134.
    My EURCHF shows average spread = 18 points, average maximum spread = 106.
    (your broker will be similar).
              Is it reasonable to have such a huge spreads (20 PIP spreads) in EURCHF? - General - MQL5 programming forum (2022)