If you do not use a specific format for the constituent ID:Manually add the constituent ID to each record
Download and run the Add Constituent ID plug-in. The plug-in adds the constituent IDs using the following pattern: BB + system record ID.
If you need to assign specific constituent IDs:
- Create a constituent query to find records without a constituent ID
- Scroll through the group of records
- Manually add a constituent ID to each record
Contact Support and reference this article.