On Field Update Invoke 1

Use this user property to call the service method to set the system allocation to the child line items of the appropriate package, if the TNT Use System Allocation field of the parent or root package is set to True.

Property	Description/Value
Value	"TNT Use System Alloc Flag", "TNT SHM Order Item", "UseSysAlloc", "IIf([TNT Use System Alloc Flag], ""Y"", ""N"")"
Parent Object Type	TNT SHM Order Item business component
Usage	Calls the service method to set the system allocation to the child line items of the appropriate package, if the TNT Use System Allocation field of the parent or root package is set to True.