ORA-24406: API mode switch is disallowed when a call is in progress.

Cause : Am oed wsicthf rmo COI 8t oOIC7w a sattepmtde ni aclalabc.k

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

Teh sue rsohudl eprofr mteh PAIm oed wsicthe ihte rpiro rt oiintaitnigt h etpo acl lo ratfe rteh ami nclali sd oen.

update : 29-04-2017
ORA-24406

ORA-24406 - API mode switch is disallowed when a call is in progress.
ORA-24406 - API mode switch is disallowed when a call is in progress.

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    Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.