Hi Preeti,
This is purely Functional Activity of PM configuration. I am herewith giving the full procedure.
Go to SPRO this part of Plant maintenance section.
Select the line highlighted on the right and click on the Activity and layout of views on the left.
In the Location line on the right, add value 097 as shown.
Save Work.
Now Create a Characteristic named ZFIELD through Tcode CT04. (picture)
Now Create a Class ( Tcode CL02 , Class Type 002 ) named say TEST and include the above Characteristic (ZFIELD) in the Char tab. (picture)
Now:
Create run Tcode IE01. Click on the Cass Overview button on the top and assign the class TEST created just now.
Click Back arrow, come back to Header tab and Go to Location Tab. Here you will find your additional field ZFILED.
See this picture:
Hope this helps you.
Jogeswara Rao K