App-po-14288 Link

The supplier was recently onboarded via an API integration. The integration created the supplier header but omitted the "Purchasing" site assignment.

Using the Workflow Status Monitor, we found a failed activity: "Validate Supplier Site." The notification showed: No purchasing site defined for supplier S-2099. app-po-14288

A buyer created a standard PO for $150,000. Upon clicking "Approve," error APP-PO-14288 appeared. The buyer had approved similar POs the same morning. The supplier was recently onboarded via an API integration

Remember: In Oracle EBS, errors are not walls—they are signposts. APP-PO-14288 points to a breakdown in the approval journey. Fix the journey, and the error disappears. APP-PO-14288, Oracle EBS Purchasing error, approve purchase order fails, workflow role resolution, AME approval group, PO stuck in process. A buyer created a standard PO for $150,000

Have you encountered a unique cause for APP-PO-14288? Share your experience in the comments or contact your Oracle user group for peer support.