One solution is in 2 steps:
- Analysis requests (Inventory>Quality control>Analysis requests (GESQCR) - you can choose specific product and lot to put in quality control (on left list choose stock selection to find your lot))
- after it use Quality control ( Inventory>Quality Contro>Quality control (GESSTQ) to change product status.

One step solution is to use Stock changes (GESSCS) with transaction CHS as an example from SEED folder.

seed folder?

Yes, that's a Sage demo folder. If you do not have such, ask your Sage partner to install it.