Authentication failed [SQLInvalidAuthorizationSpecExceptionSapDB]

Authentication failed [SQLInvalidAuthorizationSpecExceptionSapDB]

Error : com.sap.db.jdbc.exceptions.SQLInvalidAuthorizationSpecExceptionSapDB: [10]: authentication failed: Detailed info for this error can be found with correlation ID

Cause 1 : Please verify if the user exists in the database and ensure that the provided password is correct.

Cause 2 : Wrong user was provided in the SAP server.
SAP Note : 2914630
Solution :
Drop the SAP server.
Recreate 
SAP server and make sure the user ID does not have an extra character.
Retest

Cause 3 : The database user password has likely been changed and not updated in the secure section of the Config tool.
SAP Note : 2848723
Solution : Steps in SAP Note

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