It might be uncatagorized income.

Resolution for 'account default issue: 'Where does the gl revenue account default from if I do not use an item on a credit memo?' available: Yes.

The account default 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 default issue yourself by looking for a resolution described in the article. If it is a complex account default issue or you are unable to solve the issue, you may contact us by clicking here or by using other account default support options.

For more information about resolving issues related to account default in Quickbooks/QBO or to get support for the issue 'Where does the gl revenue account default from if I do not use an item on a credit memo?', click the link below: