How To Delete an Existing Permanent License Key in SAP HANA

You can delete all existing license keys in an SAP HANA database, for example, if permanent license keys with an incorrect installation number or incorrect system number were installed on the database.

From Hana Studio

Steps

1.In the Systems view, right-click the system and choose PropertiesLicense.

2.On the System License page choose Delete License Key.

From HDBSQL

Execute the SQL command

UNSET SYSTEM LICENSE ALL

Note:All permanent license keys are deleted. This results in the lockdown of the database. The installation of a new, valid permanent license key is required to unlock the database.

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