Error - Object link not known in CO (Notification E IAOM 019)

Hello ,

I have one service confirmation with service items only.

I am getting an error to transfer the internal order to R/3 on service confirmation. There is no error on service request.

Error - An error has occoured in the system while copying the document.

Details -

Errors have occured while transferring the document into another system. Remove the error messages from the enclosed log.

Transmission log

Object link not known in CO (Notification E IAOM 019)

Can someone suggest any solution.

Thanks ,

Nitin