MT5 · Compilation errors
MT5 103 · Not enough free memory to complete compilation | YI GOLD
Official meaning
Not enough free memory to complete compilation
Possible causes · YI GOLD suggestions
Available memory or call stack is insufficient, or recursion and buffers are excessive.
Troubleshooting · YI GOLD suggestions
Reduce recursion and large local arrays, review allocation/release, batch history processing and check memory-operation results.