can any one help me please error invalid volume but i already fix it

 
 

Articles

The checks a trading robot must pass before publication in the Market

MetaQuotes, 2016.08.01 09:30

Before any product is published in the Market, it must undergo compulsory preliminary checks in order to ensure a uniform quality standard. This article considers the most frequent errors made by developers in their technical indicators and trading robots. An also shows how to self-test a product before sending it to the Market.

 
    i check min and step and max but the same problem any suggests
 
Noha Mohamed Fathy Younes Badr #: i check min and step and max but the same problem any suggests

Don't check it against your parameters. Check it against the symbol's contract specifications — Invalid volumes in trade operations

And also check against "SYMBOL_VOLUME_LIMIT" — Limiting Number of Lots by a Specific Symbol