ISDDocumentTypeEnum Enumeration See Also MembersMemberValueDescription isd_GSTTaxInvoice18isd_ G S T Tax Invoice isd_GSTCreditMemo19isd_ G S T Credit Memo isd_GSTDebitMemo-18isd_ G S T Debit Memo isd_GSTCreditMemoAndDebitMemo-19isd_ G S T Credit Memo And Debit Memo