To print the Stock Location using an internal template of the Stock Labels, you will need to enable the STK_LBL_INC_LOCATION control flag by following these steps:
Click on Options.
Go to System Maintenance.
Press on System Settings.
Select General System Settings.
Click on Control File.
In the Control Item Field search for STK_LBL_INC_LOCATION.
Go into Modify mode and change the value of this control flag from No to Yes.
Click on Exit.
After enabling this option, you will be able to select the location of the items before printing the Stock Label.