Invoices Cannot be Cancelled due to Invoice is not in ledger currency and has no conversion error

Summary:

There are invoices that are stuck and needs revalidation and cannot be cancelled. To identify these invoices, user changed the invoice number and affixed "Cancelled" in the invoice number. The amounts of these invoices are already zero but it appears in the Invoice Workbench.

Content (required):

Invoices cannot be cancelled even if Daily Rates for foreign currency have been defined.

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