Problem: Self-service Password Change Errorcode 20 in Windows Membermode

Problem:

Changing password failed. The reason could not be determined. In case it helps, the raw error message will be displayed: . Errorcode 20: The new password could not be set.

Solution:

In Microsoft AD a user password may be changed only once a day by default password policy

Setting minimal password age=0 in the Policy it works.

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