You can use PDA to stock out the merchant SKU to deduct stock.

Steps
Step 1: Login BigSeller in PDA and complete the PDA settings
scan the QR code or click the link to open BigSeller page on your PDA > login BigSeller
Link: https://pda.bigseller.pro/



Complete the PDA settings first
Click the settings icon > select the common warehouse > set the scan settings



Step 2: Manual Stock Out



After confirming stock-out in PDA, There will be a record in BigSeller web page.