To edit transaction that is already e-Invoiced, you have to enable the Edit permission for pushed transactions. Here’s how:
You will be able to edit the following fields after enabling the Edit permission:
For invoices and debit notes: Order Number, Due Date, Customer Notes, Additional Information, Custom Field(s), Reporting Tags and Terms & Conditions.
For credit notes: Reference#, Customer Notes, Additional Information, Custom Field(s), Reporting Tags and Terms & Conditions.
Books
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and GST filing.