Subscriptions-AR: Can we use a custom AR Transaction Source

Summary:

Can we use a custom AR Transation Source to import invocies from Subscriptions module

Content (required):

Currently, we do have a standard Transaction Source ORA_Subscriptions to import AR invoices from Subscriptons module. Instead can we create a custom AR Transaction Source to import AR invoices from Subscriptions. Customer want to have manual numbering on the AR transactions, the option automatic transaction numbering is enabled for the standard transaction source, so checking to feasibility to create a custom AR transaction source and disable the option automatic transaction numbering

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

21 C

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