Just thought I would share this little tip to prevent someone else having the same issue:
The Configuration Data Migration Tool is a great way of moving records such as custom auto number settings from one organization to another. You can find it in the SDK under SDKToolsConfigurationMigration.
When configuring the data schema, you are prompted to select the entities and the attributes…
Continue Reading Develop1’s Article on their blog
Using the Configuration Data Migration Tool with non-unique display name values
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