QB Issue Resolution:

To do that, you can simply click Recalculate or the Calculator icon at the top. This will add the amounts in the expenses and items tab.

Resolution for Issue 'When creating a check, sometimes line item amounts default to the remaining unallocated amount of the check. But sometimes not. How can I make checks always do this?' available: Yes (Solved).
Source: Intuit Community forum.

When creating a check, sometimes line item amounts default to the remaining unallocated amount of the check. But sometimes not. How can I make checks always do this?: this 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 issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

Support for Calculator icon
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Error Recovery for Calculator icon [Canada]
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