you have to go back to the original billable expense entry and mark it billable again, then invoice

 

Resolution for 'create an invoice issue: 'How do I re-create an invoice for a closed billable expense?' available: Yes.

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

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