QB Issue Resolution:

We’re unable to print an invoice and it’s packing slip in one go. I’ll share this idea to our product developers and I’d encourage you to do the same from your company file. You can click on the Help menu, select Send Feedback Online, and Product Suggestion. That way, our engineers will know that you need this feature in your daily business routines.

Resolution for Issue 'Print from 2 different templates using batch' available: Yes (Solved).
Source: Intuit Community forum.

Print from 2 different templates using batch: this 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 issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

Support for Company File
Quickbooks Repair Pro will resolve it efficiently and affordably. Guaranteed resolution of your issue, or you pay nothing!

Error Recovery for Company File [Canada]
E-Tech is the #1 Quickbooks data migration and Conversion service provider.

Get 50% off Quickbooks Online

Click Here for 50% off!

Additional Support Options: