TypeError: cannot unpack non-iterable NoneType object Possible source of error: erpnext (app)

When I add a new Purchase Order and put the Item Code, then the Error shows “TypeError: cannot unpack non-iterable NoneType object
Possible source of error: erpnext (app)”

Hello,

Please share

  1. Steps
  2. Apps Version
  3. Error Traceback

Chcek in the /app/error-log … You may have the exact line number in the traceback