[Koha] Unable to Checkin using SIP

[vimal laxman]

Dear List ,
                       I am trying to checkin using SIP but unable to .iam
alble to do the checkout but when i give the checkin message it give the
message saying it has sucessfully checked in but the syslog does not reflect
the same.copy of both checkout and checkin messages from syslog for your
reference.

Jul  6 05:49:34 boss acs-server[17728]: INPUT MSG: ' 11YN20090629
01234820090629    012348AO||AA1888|ABMIC004|^M'
Jul  6 05:49:34 boss acs-server[17728]: Sip::MsgType::new('Sip::MsgType',
'11YN200906...', '11'): seq.no '0', protocol 1
Jul  6 05:49:34 boss acs-server[17728]:
Sip::MsgType::_initialize('Checkout', 'YN20090629    01234820090629
012348AO||AA1888|ABMIC004', 'CCA18A18', '38', ...)
Jul  6 05:49:34 boss acs-server[17728]: Unsupported field '' in Checkout
message 'YN20090629    01234820090629    012348AO||AA1888|ABMIC004'
Jul  6 05:49:34 boss acs-server[17728]: new ILS::Patron(1888): found patron
'1888'
Jul  6 05:49:34 boss acs-server[17728]: new ILS::Item('MIC004'): found with
title 'The 8051 Micro Controller-Architecture,Programming and Applications '

Jul  6 05:49:34 boss acs-server[17728]: ILS::Transaction::Checkout
performing checkout...
Jul  6 05:49:34 boss acs-server[17728]: ILS::Checkout: patron 1888 has
checked out HASH(0x9738c9c), MIC004
Jul  6 05:49:34 boss acs-server[17728]: OUTPUT MSG: '121NNY20090706
054934AOCCL|AA1888|ABMIC004|AJThe 8051 Micro
Controller-Architecture,Programming and Applications |AH0|'
Jul  6 05:50:03 boss acs-server[17728]: INPUT MSG: ' ^M'
Jul  6 05:50:03 boss acs-server[17728]: sip_protocol_loop: empty input
skipped
Jul  6 05:50:21 boss acs-server[17728]: INPUT MSG: ' 09N20090629
024548                  AP|AOCCL|ABMIC004^M'
Jul  6 05:50:21 boss acs-server[17728]: Sip::MsgType::new('Sip::MsgType',
'09N2009062...', '09'): seq.no '0', protocol 1
Jul  6 05:50:21 boss acs-server[17728]: Sip::MsgType::_initialize('Checkin',
'N20090629    024548                  AP|AOCCL|ABMIC004', 'CA18A18', '37',
...)
Jul  6 05:50:21 boss acs-server[17728]: new ILS::Item('MIC004'): found with
title 'The 8051 Micro Controller-Architecture,Programming and Applications '

Jul  6 05:50:21 boss acs-server[17728]: new ILS::Patron(1888): found patron
'1888'
Jul  6 05:50:21 boss acs-server[17728]: OUTPUT MSG: '101YNN20090706
055021AOCCL|ABMIC004|AQ|AJThe 8051 Micro Controller-Architecture,Programming
and Applications |'

from my understanding of the code the checkin doesnot initialize or the ILS
is not initializing the checkin process  .i have searched the entire web
looking for an answer.please do help me out to  resolve this issue.

Thanks in advance for your kind help.

regards,
vimal
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