Can any one suggest how reduce the timing for invoice validation in payables ?

Hi ,

  Online invoice validation in oracle payables is taking around 20 seconds where as it should take around 5 seconds . Can any one suggest from the below log file

what can be done to reduce the timing .

                    Highest time consuming queries ..

SELECT APPLICATION_ID , LEDGER_ID

FROM

XLA_BAL_CONCURRENCY_CONTROL WHERE APPLICATION_ID = :B1 FOR UPDATE NOWAIT

call     count       cpu    elapsed       disk      query    current        rows

------- ------  -------- ---------- ---------- ---------- ----------  ----------

Parse        1      0.00       0.00          0          0          0           0

Execute      1      1.61       1.61          5        216      25192           0

Fetch        0      0.00       0.00          0          0          0           0

------- ------  -------- ---------- ---------- ---------- ----------  ----------

total        2      1.61       1.61          5        216      25192           0

BEGIN :1 := XLA_00200_AAD_S_000005_BC_PKG.CreateJournalEntries(:2,:3,:4,:5,:6

  ); END;

call     count       cpu    elapsed       disk      query    current        rows