Hello Mohd,
By Product has movement type 531 and it will be appear in list at the time of good issue, (If you are doing auto good issue) or Manual good issue against the order.
Co product has movement type 101 (Same like Finished product) and it will show at the time of the auto GR or Manual good receipt against the Order.
By product never appear at the time of Auto GR
Refer my document for more understanding
Please check from your end and revert
Regards
Umesh Mali