write a check to the third party and use commission expense as the expense account for the check

If you are asking about how to track commissions owed, QB does not do commissions – best you can do is enter a bill for the vendor, and manually calculate the commission amount […]

Resolution for 'accrual based issue: 'how to make entries for sales commission given to third parties' available: Yes.

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

For more information about resolving issues related to accrual based in Quickbooks/QBO or to get support for the issue 'how to make entries for sales commission given to third parties', click the link below: