Are you seeing any in the DataTransferService.log ?
Sometimes the client is working off an outdated set of instructions. Open > Configuration Manager . Go to the Actions tab. Failed To Get Targeted Update Error 0x87d00215
Before changing settings, look at the logs on the affected client ( C:\Windows\CCM\Logs ): Are you seeing any in the DataTransferService
A corrupted local cache can prevent new updates from downloading. Go to > Cache . Click Configure Settings and then Delete Files . Failed To Get Targeted Update Error 0x87d00215
✅ Verify update content is successfully distributed to DPs.