QB Issue Resolution:
now that is a really strange one, try back up the file then use the main menu File>Utilities>Rebuild and Verify run it as many times as necessary (but at least 3 times) until it completes, then close QB and re-open it and see if it helped
Resolution for Issue 'The “Class” columns under “Enter Bills” was moved to different column, and I would like to change it back.' available: Yes (Solved).
Source: Intuit Community forum.
The “Class” columns under “Enter Bills” was moved to different column, and I would like to change it back.: 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 change it back
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