You can close an out of balance  recon with an auto generated adjusting entry and move on but I advise against it. Find the culprit that caused the out of balance and only close balanced recons.

Resolution for 'auto generated issue: 'when a month doesn’t balance can I a new month be started?' available: Yes.

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

For more information about resolving issues related to auto generated in Quickbooks/QBO or to get support for the issue 'when a month doesn’t balance can I a new month be started?', click the link below: