Unable to add BillToAccountDescription attribute in Subscription Header through app composer

Summary:

We need to add the BillToAccountDescription attribute to the SubscriptionHeader Details page.

This attribute is a standardfield available under Fieldsin the Subscription objectwithin App Composer. However, it does not appear in the list of availablefields when trying to add it to the page.

How can we include this fieldon the page?

Any help is appreciated.

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Version (include the version you are using, if applicable):

26A

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