The error icon is present for variables and parameters that do not have the mandatory fields configured.

For example, the expression for <variable1> is mandatory; therefore, the error icon is displayed:

Data Map Editor showing required expressions

In the middle pane, the transformations that are not properly configured display with a red border.

For example, the replace function parameter <input> is mandatory; therefore a red border is displayed:


Visual Mapper Parameter Value view with error message

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