Open various accounting periods in Oracle Apps

1. Please check "GL Set of Books Name" profile for the responsibility in which you are receiving,   from System Administrator responsibility. It should be set to the correct Set of Books name

2. Ensure the GL period is open for the accounting period in question using:
    Purchasing -> Setup -> Financials -> Accounting -> Open and Close Periods

3. Ensure the Purchasing period is open for the accounting period in question using:
    Purchasing ->  Setup-> Financials -> Accounting -> Control PO Periods

4. Ensure the Inventory period is open for the accounting period in question using:
    Inventory ->  Accounting Close Cycle -> Inventory Accounting Periods

5. Ensure the Accounts Payable period is open for the accounting period in question using:
    Payables -> Accounting -> Control Payables Period