Unable to remove on attribute in vcs 7.4

group Network (
SystemList = { teemm01 = 0, teemm02 = 1, teemm03 = 2, teemm04 = 3 }
Parallel = 1
AutoStartList = { teemm01, teemm02, teemm03, teemm04 }
)

MultiNICA MM_ONM_NIC (
Device @teemm01 = { bond0 = "0.0.0.0" }
Device @teemm02 = { bond0 = "0.0.0.0" }
Device @teemm03 = { bond0 = "0.0.0.0" }
Device @teemm04 = { bond0 = "0.0.0.0" }
NetMask = "0.0.0.0"
IPv4AddrOptions = "broadcast 0.0.0.0"
IPv4RouteOptions = "default via 0.0.0.0"
NetworkHosts = { "0.0.0.0" }
)

MultiNICA MM_TRF_NIC (
Device @teemm01 = { bond1 = "0.0.0.0" }
Device @teemm02 = { bond1 = "0.0.0.0" }
Device @teemm03 = { bond1 = "0.0.0.0" }
Device @teemm04 = { bond1 = "0.0.0.0" }
NetMask = "0.0.0.0"
Options = "broadcast 0.0.0.0"
NetworkHosts = { "0.0.0.0" }

I want to remove IPv4AddrOptions from MM_ONM_NIC how can I do so.

I am able to add but not able to delete to add I ran this command:

hares -modify MM_ONM_NIC IPv4AddrOptions "broadcast 0.0.0.0"

Need help please