The ledger is written by the documents — invoices, bills, stock movements, payroll — so an entry is never orphaned. Manual journals exist for the cases that genuinely need one, and they are the exception rather than the mechanism.
Double entry, without the double work. If you are keying journals to represent your own sales, something upstream is not connected.
Financial reports · Year-end close · Cost centres and budgets
Pick any number in any report and walk it back to the document that made it.