There are changes to the structure of the AuditLog.fmp12 database with version 3 which require replacing the previous version of the AuditLog file. Name the new version of the database whatever you previously named your AuditLog database file to maintain pre-existing External Data Source (EDS) definitions.
Ensure Proper Edit... Access Configuration
In version 2 of fmDataGuard, implementation of the DataGuard_StartEdit function within Limited... Edit access privileges was optional as a means to improve performance. In version 3, it is a requirement for the plugin to function properly. If you did not previously implement this plugin function in your privileges, see the topic under new installation to "Configure Limited Editing Access"
Disable Use of Deprecated Functions
If you have used any of the following functions in your current solution, disable their use:
Update Registration Information
Wherever you stored the registration information previously (typically within a script step in a startup script, or within fields in a special table, you will need to update the information to reflect your fmDataGuard 3.0 licensing information.