Source verification

Before recording any placement fact, the PDT requires the operator to confirm the source — to verify physical co-location with what the document describes. The verification screen prompts the operator to scan the source code.

Putaway source

From a receiving cell

The operator scans the code of the receiving cell that holds the goods to be placed. The PDT shows the prompt Scan the cell code. On a match the screen advances to fact recording; on a mismatch the PDT shows an error and stays on the verification screen.

From a sender container

The operator scans the code of the source supplier container. The PDT shows the prompt Scan the container code. On a match the screen advances to fact recording; on a mismatch the PDT shows an error and stays on the verification screen.