Code attempts to write to undefined sysobj extension

[moorena]

In this line of code:

Salesforce_Commerce_Cloud_Affirm/cartridges/int_affirm/cartridge/scripts/order/affirmOrder.js

Line 77 in afee520

order.custom.AffirmTransactionHistory = JSON.stringify(reponse.events);

is attempting to write to AffirmTransactionHistory which is not declared in the system object type extensions for Order:

Salesforce_Commerce_Cloud_Affirm/metadata/affirm/meta/system-objecttype-extensions.xml

Lines 64 to 165 in afee520

	<type-extension type-id="Order">
	<custom-attribute-definitions>
	<attribute-definition attribute-id="AffirmExternalId">
	<display-name xml:lang="x-default">Affirm External Id</display-name>
	<description xml:lang="x-default">Affirm Charge ID</description>
	<type>string</type>
	<mandatory-flag>false</mandatory-flag>
	<externally-managed-flag>true</externally-managed-flag>
	<min-length>0</min-length>
	</attribute-definition>
	<attribute-definition attribute-id="AffirmPaymentAction">
	<display-name xml:lang="x-default">Affirm Payment Action</display-name>
	<description xml:lang="x-default">Defines by what action order was placed</description>
	<type>enum-of-string</type>
	<mandatory-flag>false</mandatory-flag>
	<externally-managed-flag>true</externally-managed-flag>
	<value-definitions>
	<value-definition>
	<display xml:lang="x-default">AUTHORIZATION</display>
	<value>AUTH</value>
	</value-definition>
	<value-definition>
	<display xml:lang="x-default">AUTHORIZATION + CAPTURE</display>
	<value>CAPTURE</value>
	</value-definition>
	</value-definitions>
	</attribute-definition>
	<attribute-definition attribute-id="AffirmStatus">
	<display-name xml:lang="x-default">Affirm Status</display-name>
	<description xml:lang="x-default">Affirm status of a order</description>
	<type>enum-of-string</type>
	<mandatory-flag>false</mandatory-flag>
	<externally-managed-flag>true</externally-managed-flag>
	<value-definitions>
	<value-definition>
	<display xml:lang="x-default">AUTHORIZED</display>
	<value>AUTH</value>
	</value-definition>
	<value-definition>
	<display xml:lang="x-default">CAPTURED</display>
	<value>CAPTURE</value>
	</value-definition>
	<value-definition>
	<display xml:lang="x-default">VOIDED</display>
	<value>VOIDED</value>
	</value-definition>
	<value-definition>
	<display xml:lang="x-default">REFUNDED</display>
	<value>REFUNDED</value>
	</value-definition>
	<value-definition>
	<display xml:lang="x-default">PARTIALLY CAPTURED</display>
	<value>PARTIALLY_CAPTURED</value>
	</value-definition>
	</value-definitions>
	</attribute-definition>
	<attribute-definition attribute-id="AffirmToken">
	<display-name xml:lang="x-default">Affirm Token</display-name>
	<description xml:lang="x-default">Affirm Checkout token</description>
	<type>string</type>
	<mandatory-flag>false</mandatory-flag>
	<externally-managed-flag>true</externally-managed-flag>
	<min-length>0</min-length>
	</attribute-definition>
	<attribute-definition attribute-id="AffirmAuthAmount">
	<display-name xml:lang="x-default">Affirm Authorization Amount</display-name>
	<description xml:lang="x-default">Amount authorized at checkout</description>
	<type>string</type>
	<mandatory-flag>false</mandatory-flag>
	<externally-managed-flag>true</externally-managed-flag>
	<min-length>0</min-length>
	</attribute-definition>
	<attribute-definition attribute-id="AffirmCapturedAmount">
	<display-name xml:lang="x-default">Affirm Captured Amount</display-name>
	<description xml:lang="x-default">Amount captured via Affirm</description>
	<type>string</type>
	<mandatory-flag>false</mandatory-flag>
	<externally-managed-flag>true</externally-managed-flag>
	<min-length>0</min-length>
	</attribute-definition>
	<attribute-definition attribute-id="AffirmRefundedAmount">
	<display-name xml:lang="x-default">Affirm Refunded Amount</display-name>
	<description xml:lang="x-default">Amount refunded via Affirm</description>
	<type>string</type>
	<mandatory-flag>false</mandatory-flag>
	<externally-managed-flag>true</externally-managed-flag>
	<min-length>0</min-length>
	</attribute-definition>
	</custom-attribute-definitions>
	<group-definitions>
	<attribute-group group-id="Affirm">
	<display-name xml:lang="x-default">Affirm</display-name>
	<attribute attribute-id="AffirmExternalId"/>
	<attribute attribute-id="AffirmPaymentAction"/>
	<attribute attribute-id="AffirmToken"/>
	<attribute attribute-id="AffirmStatus"/>
	<attribute attribute-id="AffirmAuthAmount"/>
	<attribute attribute-id="AffirmCapturedAmount"/>
	<attribute attribute-id="AffirmRefundedAmount"/>
	</attribute-group>
	</group-definitions>
	</type-extension>

Given no other code references AffirmTransactionHistory, the fix might be to remove the line. An alternative fix would be to add AffirmTransactionHistory to the Order system obj attributes