Add pdf print option

[Wise]

Hi,
I followed the guide shown here:

Print PDF Custom Module in 7.10.4

Hi I’m new on Suite and PHP both. I’ve managed to create a Custom module named PurchaseOrder new I want to have a print PDF fuction in detail view. I tried few examples on the form but failed on all. Some how I’ve managed to add button in detail view of my custom module using following PHP. 4 => array ( 'customCode' => '<input type="button" class="button" onClick="showPopup(\'pdf\');" value="{$MOD.LBL_PRINT_AS_PDF}">', ), Can someone help me!! Urgent

Unfortunately the button does not appear in the drop-down menu of the module. I also performed the repair

Thanks for your support