Hi ,
please check your ecc job log.
it may have issue description in detailed.
Go to your info pack monitor,menu Environment-->job overview--> job in the source system--> enter ecc user id and pass word, you will get your ecc job, select job and click on log details.
see there and share here if possible.
is it full load?
When click on red data packet, below status bar you may see error messages, please check it.
Thanks