“Amounts currently posted to AR, rev, and cash through invoice”

You listed the Wrong Thing on that invoice.

“How do I reverse the post to go to unearned or deferred revenue,”

This is an Other Charge activity. If you are getting a Deposit as Liability, then don’t use an Income item on the […]

Resolution for 'account in 2017 issue: 'Accrual base filer needs to post deposit to unearned revenue account to be used in following year. Amounts currently posted to AR, rev, and cash through invoice.' available: Yes.

The account in 2017 issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the account in 2017 issue yourself by looking for a resolution described in the article. If it is a complex account in 2017 issue or you are unable to solve the issue, you may contact us by clicking here or by using other account in 2017 support options.

For more information about resolving issues related to account in 2017 in Quickbooks/QBO or to get support for the issue 'Accrual base filer needs to post deposit to unearned revenue account to be used in following year. Amounts currently posted to AR, rev, and cash through invoice.', click the link below: