Common mistakes

Several kinds of errors often occur in the server:

1. There are 103 errors, resendTo--message format error
2.Seal 54010039 is null--seal is empty
3.Pretreatment execute error--Pretreatment error
4.ORA-00001--primary key constraint
5.java.lang.reflect .InvocationTargetException--generateEpolicy.xml call policy error