As per new e invoice updates 2023, with reference to the circular No.184/16/2022 a new validation has been incorporated. For all B2B transactions, section of POS state code as “96”- ‘Other Country’ is enabled for HSN related to the services by way of transportation of goods, including by mail or courier. The list of items should have only the items with HSNs belonging to 9965 and 9968.
For all transactions, the document date 01/10/2021 onwards only will be accepted.
With reference to integration of GST Look Up System, a new Error code 2295 is added for duplicate requests apart from 2150. If an IRN is already generated with other IRP and the same request is again sent to NIC-IRP, error code 2295 will be responded with description as “IRN is already generated and registered with GSTN lookup portal by other IRP”
Click on this link for more details
https://einv-apisandbox.nic.in/release-notes.html