AutoCompeleteTextView is not show ArrayList in dropDown kotlin using ViewBinding - kotlin

Question

AutoCompleteTextView is Replace with Spinner. AutoCompleteTextview inside TextInputLayout in Xml.
Data Fill using Custom ArrayAdapter in AutoCompeleteTextView but Data is not Show in AutoComplete TextView dropdowm.
MainActivity.kt
val numberList = ArrayList<Serve>()
numberList.add(Serve("101"))
numberList.add(Serve("101/2"))
numberList.add(Serve("201"))
numberList.add(Serve("202/3"))
numberList.add(Serve("205/1"))
val adapterSeveNo = CustomArrayAdapter(this,serveNo)
binding.autoCTVServeNo.setAdapter(adapterSeveNo)
binding.autoCTVServeNo.setOnItemClickListener { adapterView, view, i, l ->
val selectedItem = adapterView.getItemAtPosition(i).toString()
Toast.makeText(this,selectedItem,Toast.LENGTH_LONG).show()
}
activity.main.xml
<com.google.android.material.textfield.TextInputLayout
android:id="#+id/tilListNumber"
style="#style/Widget.MaterialComponents.TextInputLayout.OutlinedBox.ExposedDropdownMenu"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginEnd="16dp"
android:layout_marginLeft="16dp"
android:layout_marginRight="16dp"
android:layout_marginStart="16dp"
android:layout_marginTop="8dp"
app:boxBackgroundMode="outline"
app:endIconMode="clear_text"
android:hint="Select Number.*"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="#+id/btnProductNext">
<AutoCompleteTextView
android:id="#+id/autoCTVServeNo"
android:layout_width="match_parent"
android:layout_height="60dp"
android:paddingStart="10dp"
android:paddingLeft="10dp"
android:inputType="none"/>
</com.google.android.material.textfield.TextInputLayout>
CustomArrayAdapter.kt
class CustomArrayAdapter( context: Context, val serveNo : ArrayList<Serve>) : ArrayAdapter<Serve>(context,0,serveNo) {
override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
val inflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
val binding = DropDownItemBinding.inflate(inflater)
val ser = serveNo.get(position)
binding.tvDropDown.text = ser.serveNo
return binding.root
}
}
drop_down_item.xml
<TextView
xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="#+id/tvDropDown"
android:padding="16dp"
android:maxLines="1"
android:ellipsize="end"
android:textAppearance="#style/TextAppearance.MaterialComponents.Subtitle1">
</TextView>
AutoCompleteTextview drop down is not data fill from ArrayList using ArrayAdapter in Viewbinding.