diff --git a/crates/router/src/connector/cybersource/transformers.rs b/crates/router/src/connector/cybersource/transformers.rs
index 2f286964e3..86960b43ca 100644
--- a/crates/router/src/connector/cybersource/transformers.rs
+++ b/crates/router/src/connector/cybersource/transformers.rs
@@ -589,12 +589,30 @@ impl
                 Some(payments::MandateReferenceId::ConnectorMandateId(_)) => {
                     let original_amount = item
                         .router_data
-                        .get_recurring_mandate_payment_data()?
-                        .get_original_payment_amount()?;
+                        .recurring_mandate_payment_data
+                        .as_ref()
+                        .and_then(|recurring_mandate_payment_data| {
+                            recurring_mandate_payment_data.original_payment_authorized_amount
+                        });
+
                     let original_currency = item
                         .router_data
-                        .get_recurring_mandate_payment_data()?
-                        .get_original_payment_currency()?;
+                        .recurring_mandate_payment_data
+                        .as_ref()
+                        .and_then(|recurring_mandate_payment_data| {
+                            recurring_mandate_payment_data.original_payment_authorized_currency
+                        });
+
+                    let original_authorized_amount = match original_amount.zip(original_currency) {
+                        Some((original_amount, original_currency)) => {
+                            Some(utils::get_amount_as_string(
+                                &api::CurrencyUnit::Base,
+                                original_amount,
+                                original_currency,
+                            )?)
+                        }
+                        None => None,
+                    };
                     (
                         None,
                         None,
@@ -602,11 +620,7 @@ impl
                             initiator: None,
                             merchant_intitiated_transaction: Some(MerchantInitiatedTransaction {
                                 reason: None,
-                                original_authorized_amount: Some(utils::get_amount_as_string(
-                                    &api::CurrencyUnit::Base,
-                                    original_amount,
-                                    original_currency,
-                                )?),
+                                original_authorized_amount,
                                 previous_transaction_id: None,
                             }),
                         }),
@@ -618,7 +632,8 @@ impl
                         .map(|network| network.to_lowercase())
                         .as_deref()
                     {
-                        Some("discover") => {
+                        //This is to make original_authorized_amount mandatory for discover card networks in NetworkMandateId flow
+                        Some("004") => {
                             let original_amount = Some(
                                 item.router_data
                                     .get_recurring_mandate_payment_data()?
@@ -653,12 +668,11 @@ impl
                             (original_amount, original_currency)
                         }
                     };
-
-                    let original_authorized_amount = match (original_amount, original_currency) {
-                        (Some(original_amount), Some(original_currency)) => Some(
+                    let original_authorized_amount = match original_amount.zip(original_currency) {
+                        Some((original_amount, original_currency)) => Some(
                             utils::to_currency_base_unit(original_amount, original_currency)?,
                         ),
-                        _ => None,
+                        None => None,
                     };
                     commerce_indicator = "recurring".to_string();
                     (