You could be charged higher commissions due to errors such as wrongly-identified product categories.
Closing fees could be miscalculated due to various reasons, causing overcharges.
Marketplaces charge commissions on every return. Simultaneously, original commissions are reversed. Since there's scope for errors to creep in, these instances need to be tracked for accuracy.
Marketplaces charge sellers for any cancellations of orders. Improper processing of these charges can cause mismatches.
This marketplace-specific fee is levied on each transaction. Miscalculation of this fee can lead to discrepancies.
Discrepancies can occur in the settlement of reimbursements requested by the seller.