Right-Click Menu in the Message Panel

Right-clicking on a data component in the message panel opens a popup menu with several choices.

Right-click menu in the message panel
Menu Item Description
Show Mappings Expands the selected component to show all sub-components with mappings. Also expands any data components in the left-hand panel that correspond to mappings so that all mapping lines are shown.

If no component is selected, the operation is performed on the root of the schema tree.

Show Errors Expands the selected data component to show all sub-components that have errors.

If no component is selected, the operation is performed on the root of the schema tree.

Expand All Expands all sub-components of the selected data component.

If no component is selected, the operation is performed on the root of the schema tree.

Surround With > Surround With Choose Surrounds the selected data component with a Choose statement. See Surrounding a Component With a Choose Statement.
Surround With > Surround With If Surrounds the selected data component with an If statement. See If Statements.
Surround With > Surround With ForEach

Surround With > Surround With ForEach Group

Surrounds the selected data component with a For Each statement. See For Each Statements.
Add Child > Variable Adds a sub-component to the selected data component. The child component will be a variable. Variables can be set to a constant value and used in other mappings in the message panel. See Adding a Variable to a Mapping.
Add Child > Comment Adds a sub-component to the selected data component. The child component will be a comment. See Surrounding a Component With a Choose Statement.
Add Sibling > Variable Adds a data component at the same level as the selected component. The new component will be a variable. Variables can be set to a constant value and used in other mappings in the message panel. See Adding a Variable to a Mapping.
Add Child > Comment Adds a data component to the same level as the selected component. The new component will be a comment. See Surrounding a Component With a Choose Statement.
Toolbar icons The selections from the toolbar are also available in the right-click menu. See Mapper Toolbar Buttons.