How to auto apply a credit memo using fbdi template to a manually created AR invoice.

Summary:

I need to know How to auto apply bulk credit memo using fbdi template to a manually created AR invoices

I was successful in creating and auto applying credit memo using fbdi template to AR invoice also created through fbdi template. However, I need to know how those credit memos can be auto applied to manually created AR invoices.

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I need to know How to auto apply bulk credit memo using fbdi template to a manually created AR invoices

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