Sage 200 2020 R2 release and above has functionality to post purchase transactions where postponed accounting has been used. Sage 200 does not require a credit note to be posted automatically, as the purchase invoice / credit will effect the VAT return correctly with a single posting.
For further details, please refer to https://gb-kb.sage.com/portal/app/portlets/results/viewsolution.jsp?solutionid=201216153930597
