Answer:
The scenario given in the question is that their is difference between amount of inventory in hand and amount of inventory purchased during the period. This is because we have consumed some of inventory which we have purchased during the period. The inventory consumed is expensed out in the period in which it is purchased.
The adjusting entry for the scenario is given below.
Debit Supplies expense $ 1,000
Credit Supplies Inventoy $ 1,000