ORA-29542: class string already defined by source string

Cause : An attempt was made to create a Java source object that would define a class that is already defined by a different Java source object.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

Either drop the old source or modify the new source.

update : 22-08-2017
ORA-29542

ORA-29542 - class string already defined by source string
ORA-29542 - class string already defined by source string

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