Validating for Duplicate values in concurrent program parameters.
I am looking for some standard method to validate duplicate values in the concurrent program parameters. A custom report will have 92 parameters and 90 of them are for AR Customers. There will be 10 groups of customers with 9 parameters under each group. I need to validate for duplicate customers across all 90 parameters while the user picks a customer on each parameter. None of the 90 are required parameters. The report parameter will look like this
Parameters
Report Type: <parameter 1>
Week: <parameter 2>
Group 1 Customer #1: <parameter 3>
Group 1 Customer #2: <parameter 4>
Group 1 Customer #3: <parameter 5>
Group 1 Customer #4: <parameter 6>
Group 1 Customer #5: <parameter 7>
.....
Group 2 Customer #1: <parameter 12>
.....
Group 10 Customer #7: <parameter 90>