Home > Content Sources > Information Lifecycle > SharePoint On-Premises > Configure Unique ID Settings
Export to PDFIn this section, you can define a unique ID column name and a prefix for the unique ID column value.
Refer to the following steps to configure the unique ID settings for documents in libraries:
Click Unique ID settings.
Column name – Define a name for the unique ID column. AvePoint Opus will activate the Document ID Service feature and use the SharePoint On-Premises auto-generated Document ID column to display the unique ID of each document. This column name cannot be changed.
Unique ID prefix – Enter a prefix, for example, Ave**Point. A ten-digit number that starts with 0000000001 will be generated for each classified document, for example, AvePoint-0000000001. The prefix combined with this ten-digit number will be assigned as the unique identifier for each classified document.
The unique ID prefix can be updated. The updated prefix will not take effect on the already assigned unique ID numbers.
For libraries, you can set a prefix after the Document ID Service feature is enabled in On-Premises. You can choose to overwrite the prefix configured in On-Premises libraries.
Click Save to save the configured unique ID settings.