# 100 - (Picking) Picking Module

100 - (Picking) Picking Module

| **Event** | **Extension action set** | **Description**                                                                                                                |
| --------- | ------------------------ | ------------------------------------------------------------------------------------------------------------------------------ |
| Before    | EXT\_0100\_1\_Before     | Will be executed before Logistic APP open the picking module;                                                                  |
| Replace   | EXT\_0100\_2\_Replace    | Will replace Logistic APP picking module (can be used to validate if normal Logistic APP module opens using outOpenAPPModule); |
| After     | EXT\_0100\_3\_After      | Will be executed after closing the picking module;                                                                             |

*Output Parameters* (*event replace*)*:*

* outOpenAPPModule – Return code: 
  * 1 – Open Logistic APP module
  * 0 – Don’t open Logistic APP module;