Unfortunately, this’s a huge problem in QBO PLUS plan.

The combined limit (Classes and Locations) limit for the PLUS plan is 40. This used to be unlimited only a few months ago before they downgraded the PLUS plan.

 

You can’t pick and choose certain features currently […]

Resolution for 'Advanced plan issue: 'Is it possible to increase the number of classes in our account (up to 50) without upgrading the subscription? We do not need any other advanced feature.' available: Yes.

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

For more information about resolving issues related to Advanced plan in Quickbooks/QBO or to get support for the issue 'Is it possible to increase the number of classes in our account (up to 50) without upgrading the subscription? We do not need any other advanced feature.', click the link below:

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