When the Automatic updation process is not enabled by the admin configuration, the data for the e-commerce store updation has a need to be done via manual updation process

To mark the Automatic and Manual updation process is done via enabling the Cron Schedule Upload.

If the option is set to Yes all the entries in the system are automatically mapped to Quickbooks account when the scheduler run.
when the option is set to No, all the new update in the entry like Customers / Products / Invoice / Credit Memo, etc. need to be mapped manually by admin.