Error: oracle.apps.fnd.framework.OAException: Application: FND, Message Name: FND_GENERIC_MESSAGE. Tokens: MESSAGE = java.lang.NullPointerException;

Solution :

Set profile “Sign-On:Notification” to “No” at site level.

OAF Errors and Resolutions

oracle.apps.fnd.framework.OAException: Application: ICX, Message Name: Could not find the specified responsibility

OAF Error

oracle.apps.fnd.framework.OAException: Application: ICX, Message Name: Could not find the specified responsibility. (Could not lookup message because there is no database connection)

Resolution

Check the following properties are set correctly.

Go to Project Settings. Expand Common and then Oracle Applications.

1) Database Connection 

• Check if database setup is created.

2) Runtime conneciton 

• DBC file name. ( this is the connection used when your run it . The database connection is only for the desing time)
• Application short name such AK.
• Responsiblity key
• User name (Apps user name)
• Password (Apps user password).

3) Check if responsibility(from responsibility key used above) is assigned to your apps user   

     name that is used in runtime connection.