How to void a supplier payment which is already reconcilied with a bank statement line ?

Comments
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The original line needs to be unreconciled first, only then will it be possible to void the AP Payment.
If the original reconcile gl date is in a closed period and you get an error message during unreconcile then look for a one off patch .
Both the original and voided statement line remain unreconciled, their type can be set to stopped
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