have to populate the serial number of the asset associated to the user record

[lakng]

we have a catalog variable in one item, serial number

in this serial number, serial number of the asset of that user contains has to populate.

here am attaching the user record form, the asset attached to this user record. serial number will be in this asset table (alm_hardware)

so we need to have onchange client script and one script include.

by changing the user in the catalog item, the serial number has to change based on the user.

in this variable, the serial number has to populate 

[aparnapallepoth]

can you please check 

need pop up serial number of asset which is allocated to assigned to person in cmdb_ci_computers table