> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/syslog-extensibility/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.sysdevmobile.com/syslog-extensibility/functions-syslog-kalipso/picking-transf/104-picking-serial-number-validation-grid-only.md).

# 1104 - Serial Number Validation (grid only)

Syslog 4.0 - Extensibility - Functions Syslog - Kalipso - Picking/Transfer - 1104 - Serial Number Validation (grid only)

1104 - (Picking/Transfer) Serial Number Validation (grid only)

| **Event** | **Extension action set** | **Description**                                                   |
| --------- | ------------------------ | ----------------------------------------------------------------- |
| Before    | EXT\_1104\_1\_Before     | Will be executed before barcode validation;                       |
| Replace   | EXT\_1104\_2\_Replace    | This event is executed to replace validation of the serial number |
| After     | EXT\_1104\_3\_After      | 8 serial number validation;                                       |

### Before

*Input Parameters*

* inRef – Item Code 
* inSerialNumber – Serial number

*output Parameters*

* outContinue – Return code:
  * 1 - Continue Validation 
  * 0 - Cancel

### Replace

*Input Parameters*

* inRef – Item Code 
* inSerialNumber – Serial number

*Output Parameters*

* outContinue – Return code:
  * 1 - Continue Validation 
  * 0 – Cancel 
* outSerialNumber – Return Serial Number. If the result is multi-serial numbers return serial number separated by VAR(SEP\_ACL).

### After

*Input Parameters*

* inRef – Item Code 
* inSerialNumber – Serial number

*Output Parameters*

* outCanSave – Return code: 
  * 0 - Cancel 
  * 1 - Continue