# 410 – (Orders) Quantity screen

410 – (Orders) Quantity screen

| Event   | Extension action set  | Description                                           |
| ------- | --------------------- | ----------------------------------------------------- |
| Before  | EXT\_0410\_1\_Before  | Will be executed before MSS open the quantity screen; |
| Replace | EXT\_0410\_2\_Replace | Will replace MSS quantity screen;                     |
| After   | EXT\_0410\_3\_After   | Will be executed after closing the quantity screen;   |