The phase code and status code are present in FND_CONCURRENT_REQUESTS table in Apps schema.

PHASE CODE:
Value   Meaning
  I        Inactive
  P      Pending
  R      Running
  C      Completed

STATUS CODE:
Value   Meaning
  U      Disabled
  W     Paused
  X      Terminated
  Z      Waiting
  M     No Manager
  Q     Standby
  R     Normal
  S     Suspended
  T     Terminating
  D     Cancelled
  E     Error
  F     Scheduled
  G     Warning
  H     On Hold
  I       Normal
  A     Waiting
  B     Resuming
  C     Normal