That blue line usually indicates a date in the future.

Resolution for 'blue line issue: 'There is a blue line in my register that is in between two entries in the past. How to remove?' available: Yes.

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

For more information about resolving issues related to blue line in Quickbooks/QBO or to get support for the issue 'There is a blue line in my register that is in between two entries in the past. How to remove?', click the link below: