An error has occurred that has stopped this transaction from continuing:PeopleSoft Error

This is an error while we try to access a page in Peoplesoft PIA.

Possible Reasons & Solutions
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1.  This message appears due to 0 rows in PS_INSTALLATION Table

Solution:This message appears in Enterprise Portal due to 0 rows in PS_INSTALLATION Table. To fix this issue: Insert a row in PS_INSTALLATION table and  restart the appservers

2.  There might be some Error in  events PreBuild, Activate, PostBuild or any FieldDefault Peoplecode

Solution:Correct the code and check the page again

3.  Record underlying in the page is not build properly.

Solution:Build the record and try the page again.