A reset job fails if the data contains empty string values to copy to a non null column in the target.
You might encounter this issue when you reset a data set that you create on an Oracle test data warehouse to a Microsoft SQL Server database.
You can configure a project to provide default values to use for empty string values in non null target columns. To provide the default values, the project configuration must contain an additional field. All plans that you run from the project use the default values. You can edit the values as required.
On a Microsoft SQL Server target, a reset job replaces empty string values with values provided in the project if the target column is a non null column.
On an Oracle target, a reset job replaces the values provided in the project with empty string values if the target column is a non null column.
A reset job fails if the non null columns in the target are unique columns.