not enough shared pool memory, should be atleast string bytes

Try the following links for this error:

http://docs.oracle.com/cd/E16655_01/server.121/e26079/e0.htm

http://docs.oracle.com/cd/E16655_01/server.121/e17636/memory.htm

http://docs.oracle.com/cd/E16655_01/server.121/e17642/changes.htm

http://docs.oracle.com/cd/E16655_01/timesten.121/e21636/awt_trouble.htm

https://community.oracle.com/message/9186580

https://community.oracle.com/message/1295587

https://community.oracle.com/message/1609123

https://community.oracle.com/message/9588981

https://community.oracle.com/message/10194897

https://community.oracle.com/message/3799536

https://community.oracle.com/message/675385

https://community.oracle.com/message/9306060

https://community.oracle.com/message/10248699

https://community.oracle.com/message/2834260

https://community.oracle.com/message/2743832

https://community.oracle.com/message/10671019

https://community.oracle.com/message/9207893

https://community.oracle.com/message/10782165

https://community.oracle.com/message/2081123

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