: The specific daily reporting and officer schedule management system used by the Jabatan Perhutanan Negeri Perak .

The phrase likely refers to a "Unit Pengurusan" (Management Unit) request to update or use the department's digital attendance and schedule systems. ePerharian Pegawai

If UPD is a specific section within the Perak Forestry Department, your attendance would be recorded under that unit code. Contact your Unit Pentadbiran or HR officer for the exact UPD code in the e-Hadir system.

If you are specifically assigned to the :

Kaedah Kehadiran