ERROR
Not showing Open Interface Tab in Cash Management Form For Matching Open interface transactions for reconciliation.
SOLUTION
Enable “Use Reconciliation Open Interfaces” check box under “Open Interface Controls” in Bank Account Control screen.
Step 1. Navigate to Bank account Inquiry screen : Setup -> Bank -> Bank Account
Step 2. Find your bank and select for Update option.
Step 3. Click on “Account Control”
Step 4. Enable the “Use Reconciliation Open Interfaces” check box.
Step 5. Click on Finish Button
Now You can to get the Open Interface Option enabled available in Form Window.