Two expense codes were incorrectly merged in Quickbooks is it possible to unmerge accounts in Quickbooks 2019

In many cases, it is necessary to separate the accounts of the two vendors in QuickBooks. Undoing a merging is necessary when you accidentally link the wrong account in the system. The process of unmerging in the QB is irreversible. Using delete or re-allot the transaction may help you deal with it more easily.