Cannot assign multiple Bank Accounts to a Company Account

ERPNext Accounting
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1

Accounting only allows one Bank Account to be assigned to a Company Account. Even if the account is disabled, the system still asks the Company Account field to be empty and the relevant check box unchecked and this Bank Account to be Saved.
ERPNext: v15.20.6 (version-15)
Frappe Framework: v15.23.0 (version-15)