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Using the Administration, select > .
Select the content you want to clear:
.
to delete all items in the production database (except for the system audit trail), including system specifications and solutions. If you select this option, you must redeploy your solution before using the production area again.
Select to delete only production data (documents, invoices, field values, etc.) from the database.
Click . An information dialog shows how many objects were found and deleted.