The earliest recollection of this bug is traced back to PAN-OS 11.1.10-h12 - January 13, 2026. This bug is fixed in PAN-OS versions 11.1.10-h12, 11.1.13-h1. Fixed an issue where Panorama failed to perform a selective push to a managed device when device tags were added or modified on the policy rules. The selective push failed with the error message Failed to generate selective push configuration. Schema validation failed. Please try a full push . For more information: https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-10-known-and-addressed-issues/pan-os-11-1-10-h12-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-13-known-and-addressed-issues/pan-os-11-1-13-h1-addressed-issues