Error Description
java.lang.IllegalArgumentException: peerExceptions list should only contain OAException elements
Steps to Reproduce
1. Go to Oracle iExpenses responsibility
2. Create an Expense Report
3. Hit 'Step-2' button. Error is thrown
Solution
1. Go to Human Resources, Vision Enterprises Responsibility
2. Go to Employee definition (for which you were trying to create a new expense report)
3. Go to Assignments -> Purchasing Order Information tab
4. Assign a 'Ledger' and 'Default Expense Account'. If you are in Vision Demo instance, then you may assign the following for Vision
5. Go back and retry and the issue will be gone by now.
Environment