# 2404 - User fields

2404 - User fields

<table data-header-hidden><thead><tr><th width="178.7257977285019">Event</th><th width="216.33333333333331">Extension action set</th><th>Description</th></tr></thead><tbody><tr><td>Event</td><td>Extension action set</td><td>Description</td></tr><tr><td><a href="#before">Before </a></td><td>EXT_2404_1_Before</td><td>Will be executed before showing the service user fields screen;</td></tr><tr><td><a href="#replace">Replace</a></td><td>EXT_2404_2_Replace</td><td>Will replace MSS user fields screen;</td></tr><tr><td><a href="#after">After</a></td><td>EXT_2404_3_After</td><td>Will be executed after showing the service user field screen;</td></tr></tbody></table>

### Before

*Input Parameters*

* inServiceExercise – Exercise of the service (SRVEXR);&#x20;
* inServiceSeries – Serie of the service (SRVSER);&#x20;
* inServiceNumber – Number of the service (SRVNDC);

### Replace

*Input Parameters*

* inServiceExercise – Exercise of the service (SRVEXR);&#x20;
* inServiceSeries – Serie of the service (SRVSER);&#x20;
* inServiceNumber – Number of the service (SRVNDC);

### After

*Input Parameters*

* inServiceExercise – Exercise of the service (SRVEXR);&#x20;
* inServiceSeries – Serie of the service (SRVSER);&#x20;
* inServiceNumber – Number of the service (SRVNDC);


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