Your replay help me to solve my issue
1. User have run the posting in live
2. but did not realize that they have run the posting in live
3. so they told that all the EEs are getting skipped
4. i found your reply quite very useful was right on the point
5. went to the table PCALAC and gave the EE no then i could see the posting run number
6. then i went to PCP0 then found that posting run the Posting run status 31 - Documents created but they did not post the document
7. so when they ran the posting in live again all the EEs got skipped because the posting was already run in live
thanks a lot, your answer in 2012 has helped me in 2015 
Regards
Rahul