After the data generation plan succeeds, you can view the generated test data in the following target columns: CREDITCARD_NUM and CREDITCARD_TYPE. You can see that the output file contains 20 records with the following output:
40 percent of test data contains Mastercard numbers starting with the number 52.
30 percent of test data contains Visa card numbers starting with the number 4.
30 percent of test data contains Discover card numbers starting with the number 6011.
The following images show a sample target file with generated test credit card numbers based on the network types: