MT4 · Runtime errors
MT4 4006 · No memory for parameter string | YI GOLD
ERR_NO_MEMORY_FOR_PARAM_STRING
Official meaning
No memory for parameter string
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.