Help need to restrict user on file deletion

[shraddha]

Hi,
Some of them also raise this question. Refer link to see

Restrict permission for attached document

Hi Is it possible to restrict access to delete attached file, so only user can attach file to ( not delete it ) : Lead,Customer,Quotation,Contact,Address ,Item,Journal Voucher,Sales invoice , and ----- but they can’t delete file Attached , so we use for archive document ?

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Restrict permission to delete attached file

Hi Is it possible in ERPNEXT to restrict permission to delete attached file, so only user can attach file to : Lead Customer Opportunity Quotation Sales Order Contact Address Item Journal Voucher Sales invoice and …,… but they can’t delete attached file , so we use for archive document too ?