PRINT BG not working

Dear all member,
I want to change background color in invoice EXPINV DATE part. I use below code. But when i print preview invoice nothing show color.

Please anybody help me.

[#Part: EXPINV Date]

Local : Field : Default : Print BG : Blue

 

[#Part: EXPINV Date]

Print BG : Blue

This working or not?

 

Not working. What is the reason.

 

But it worked in my system
[#Part: EXPINV Date]

Print BG : Blue

May be your other code conflict with this

 

No...It's not working in Tally Prime latest version.