When you download a GSTR-2A file from GST Portal, it does not contain the name of the supplier. For this reason, if Octa GST doesn't have the master data of your suppliers, it does not show the name of the supplier while viewing or exporting GSTR-2A.
It is very easy to address the issue. All we have to do is define the list of suppliers in Octa GST.
Import Contacts (Suppliers)
Go to Contact page in Octa GST and click on Import button on the top:
Click on How to Import button and save the sample import file.
Enter or copy paste the details of all your suppliers in the Contacts sheet. Blue columns are mandatory and Green columns are optional.
Once the import excel file is ready, simply click on Import button on the Contacts page and import above file. Once the supplier details are imported, Octa GST will start showing them everywhere: