Substance could not be locked "*'ENQUEUE_ESLX_ESTRH'*

Question

Hello Team,
In the Production box i i'm getting the error "Substance could  not be locked", in SM37
If i go to develoment box & display the object we are gettin the error during 'ENQUEUE_ESLX_ESTRH'
*Error  : 'Substance could  not be locked'.*
  How we can correct this error can help
==========================
form lock_substances.
  loop at it_estrh.
    call function 'ENQUEUE_ESLX_ESTRH'
         exporting
              mode_estrh     = 'E'
              mandt          = sy-mandt
              recn           = it_estrh-recn
              actn           = it_estrh-actn
              x_recn         = ' '
              x_actn         = ' '
              _scope         = '2'
              _wait          = ' '
              _collect       = ' '
         exceptions
              foreign_lock   = 1
              system_failure = 2
              others         = 3.
    if sy-subrc ne 0.
      message e208(00) with 'Substance could  not be locked'.
    endif.
  endloop.
endform.                    " lock_substances
thanks
sandy
Edited by: mrSandy1981 on Dec 11, 2009 11:45 AM
Edited by: Rob Burbank on Dec 11, 2009 10:53 AM

Answer 1

Thanks  Vishwa,
Particular document  means you mean the table ESTRH',
How to check document is already opened
How to check locked by other user in the system
Could you pls tel me know
Thanks
sandeep