XML publisher fails with Out of memory

Hello Gurus,

Could you please assist us in resolving the error observed in OPP processing.

Followed all the notes pertaining to the issue and also SR but dint get the desired results.

Please advise,

Exception: java.lang.OutOfMemoryError

Details of the configuration for XML publisher is as below.

           USER

           CONCURRENT

           QUEUE                          MANAGER    ENABLED         CONTROL                                                   NODE               NODE

  QUEUE_ID NAME                           TYPE       FLAG            CODE           ACTUAL     TARGET CACHE_SIZE SLEEP_SECONDS NAME               NAME2

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

      6269 Output Post Processor          Service    ENABLED                             7          7                        5 NAD0019AIXD07

           SERVICE    SERVICE    DEVELOPER

SERVICE_ID HANDLE     NAME       PARAMETERS

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