Create Master-Detail relationship between ZIssue (Master) and the Junction object

Next, we define a Master-Detail relationship with ZIssue.

• Field-level security with this field must be defined for Profiles that will need to access these relationships
• Field should be included in selected Page Layouts
• Custom Related Lists for ZIssue (Jira Issue) need to be included in the selected Page Layout.
• Field Name and Field Label must be set to ‘ZIssueId’