It is more than totals that is the issue, if they posted to inventory asset were they buying items or selling them?  That determines whether you have to increase item qty and cost or not when you try to fix this.

Open the balance sheet, double click on inventory asset, click […]

Resolution for '100 physical issue: 'Correcting Inventory Adjustments' available: Yes.

The 100 physical 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 100 physical issue yourself by looking for a resolution described in the article. If it is a complex 100 physical issue or you are unable to solve the issue, you may contact us by clicking here or by using other 100 physical support options.

For more information about resolving issues related to 100 physical in Quickbooks/QBO or to get support for the issue 'Correcting Inventory Adjustments', click the link below: