You can undo the approval of invoices that have already been approved.
Procedure: Incoming Invoices
Path to the starting point: Property Management - Property Accounting/Cost Entry - Incoming Invoices - Incoming Invoices
Open the incoming invoice whose approval you want to cancel.
In the Invoice Approval section, delete the date in the Approval On field.
Click Save in the toolbar.
The invoice is now no longer approved.
Procedure for Outgoing Invoices
Path to the starting point: Property Management - Property Accounting/Cost Entry - Outgoing Invoices - Outgoing Invoices
Open the outgoing invoice whose approval you want to delete.
In the Dates section, delete the date in the Invoice Approval field.
Click Save in the toolbar.
The invoice is now no longer approved.