if(configuration.table.tableName != null && configuration.table.sql != null) {
validation.addMessage(Status.UNACCEPTABLE, "table", "Both table name and SQL cannot be specified");
}
if(configuration.table.tableName == null &&
configuration.table.stageTableName != null) {
validation.addMessage(Status.UNACCEPTABLE, "table",
"Stage table name cannot be specified without specifying table name");
}
if(configuration.table.stageTableName == null &&
configuration.table.clearStageTable != null) {
validation.addMessage(Status.UNACCEPTABLE, "table",