The error code APP-PO-14160: Document action not completed successfully typically occurs in Oracle E-Business Suite (EBS) when you attempt to perform a document action (such as canceling or approving) that is incompatible with the document's current status. Common Causes & Fixes

The AppPo14160 error can be a challenging issue to resolve, but by following the troubleshooting steps outlined in this article, you should be able to identify and fix the problem. If you're still experiencing issues, consider:

D. Dead Letter Queue & User Notification

This error is a common "roadblock" that usually points to a breakdown in the workflow process. What Causes Error APP-PO-14160?