Passing value for a custom field from one AOT as output to another AOT as a input

Following is the steps to add custom field on SRM/Work Order. Please confirm if the steps have been followed

Create a custom field on WO (WOI:WorkOrder form ,WorkOrderCreate_Interface form and WOI:WorkOrderInterface).
Configure custom fields on SYS:Form Field Selection and Application Target Data forms, to populate fields on AOT.
Define variables and mappings on PDT.
Create the SRM_OUT_GET_VARIABLE_DATA event.
Define command parameters on the event.
Define command parameter mappings on the event.

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