SAP Message /SAPSMOSS/01012 - Error while trying to connect to SAP

Diagnosis
The function you activated could not be executed because the interfacereceived invalid information.
Activated function,,Diagnosis
Send to SAP,,The notification was saved, but could not
,,be sent to SAP.
Update notification,,The notification cannot be updated
,,with the version at SAP.
Check for changes,,The system cannot compare the
,,R/3 notification with the current
,,version at SAP.
Request list of R/3,,The R/3 notifications you sent to SAP
notifications contained,,cannot be updated.
in OSS

Procedure
Contact your system administration.