Probably your names list, which has a limit of 14,500 names.  In any case it’s whatever list you’re trying to add to when you get the message.

Resolution for 'cannot work issue: 'why is it telling me that i can only add no more14,500 item to my list when I go to enter in info a little message box pops up and I cannot work it wont let me add items' available: Yes.

The cannot work 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 cannot work issue yourself by looking for a resolution described in the article. If it is a complex cannot work issue or you are unable to solve the issue, you may contact us by clicking here or by using other cannot work support options.

For more information about resolving issues related to cannot work in Quickbooks/QBO or to get support for the issue 'why is it telling me that i can only add no more14,500 item to my list when I go to enter in info a little message box pops up and I cannot work it wont let me add items', click the link below: