Navigation Path: General Ledger→Setup→Financials→Flexfield→Key→Segment
Find Application General Ledger with title of Accounting Flexfield
Then find your Key Flexfiel Segment i.e. UCP COA
View your key flexfield

Click to segment right bottom of form
Create your all segments
UCP Company Segment 1
UCP Department Segment 2
UCP Natural Account Segment 3
UCP Future1 Segment 4

Save your work.
Then assign the flexfield qualifier to your segments
Click to flexfield qualifier tab on bottom of form then chose one by one
For UCP Company segment Chose Balancing Segment

For UCP Department segment Chose Cost Center Segment

For UCP Natural Account segment Chose Natural Account Segment

After that you check the following boxes:
✓ Allow dynamic insets
✓ Enabled
✓ Cross validate segments
✓ Freeze flexfield definition

Compile

Then shown above message you click on OK button.
Then show bellow message
