25B PO-Matched Invoice Edits for Supplier Portal Invoices

Summary:

Unable to add AP_EDIT_SUPPLIER_PORTAL_MATCHED_INVOICE_PRIV to custom role

Content (please ensure you mask any confidential information):

25B feature PO-Matched Invoice Edits for Supplier Portal Invoices confirms that Privilege "AP_EDIT_SUPPLIER_PORTAL_MATCHED_INVOICE_PRIV" will allow edit of supplier portal invoices. 

Though this feature is working with Standard Accounts Payable Manager role 

but we are unable to add this privilege to custom role and it is not available when we try to add

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

25B

Code Snippet (add any code snippets that support your topic, if applicable):