“Cost” is your Cost entry; it does not relate only to Inventory. It would be your entry for anything you are tracking using Items. Please see my attachments.
Resolution for 'Cost entry issue: 'How to enter info such as date cat. No. Cost what is it for' available: Yes.
The Cost entry 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 Cost entry issue yourself by looking for a resolution described in the article. If it is a complex Cost entry issue or you are unable to solve the issue, you may contact us by clicking here or by using other Cost entry support options.
For more information about resolving issues related to Cost entry in Quickbooks/QBO or to get support for the issue 'How to enter info such as date cat. No. Cost what is it for', click the link below: