|Link to this page: http://wiki.scn.sap.com/wiki/x/K4NaFg|
The purpose of this page is to clarify the understanding of the system logic and requirements in relation to SAP administrator user password change on operating system level.
Changing the sidadm password on OS level should not impact the SAP Netweaver system, because it is not related to the Netweaver internal user management.
See eg. following topics on SCN: