#mql4

Articles tagged with #mql4

Keep the error your MT4 test actually returned
Your expected error and your returned error need separate fields. My MT4 run passed 3 local price checks, rejected a fractional request and accepted current Ask. The failed request returned a differen
Oct 16, 20264 min read1
MT4 error 134: legal lots can still need more margin than you have
Your EA can request a legal lot size and still fail with error 134. In my native MT4 test, a 100-lot BUY failed with 10,000 in free margin. A 0.1-lot BUY was accepted in the same tester run. I check t
Oct 15, 20264 min read1
Why does MT4 OrderSend return error 138 with a valid signal?
Your correct signal still produced no entry: my stale quote returned -1 with error 138. The same simulated BUY accepted the current quote and returned ticket 1. I changed the price used by the request
Oct 13, 20264 min read