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Go to Apps → Manage your apps → Fields - Custom Field SuiteTypes
Click on Create custom field button on the right side of the screen.
Select Issue Picker custom field and click Next.
Name and add a description to your field then click Next.
Select a single or a multi select field, choose a link type and define a JQL filter which will display only desired issues in the dropdown menu of the field
Click on the magnifying glass button to test your JQL filter, then click Next.
Turn ON sync
Associate the field to the appropriate screens and click Create. You must associate a field to a screen before it will be displayed.
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