In an ERP only implementation, no HCM, how can we handle multiple assignment in autoprovisioning?

Summary:

In an ERP only implementation, no HCM, how to handle multiple assignment in autoprovisioning?

Content (required): We are not using HCM Cloud, has anyone have a solution for autoprovisioning for wsorkers who have multiple assignments

Version (include the version you are using, if applicable): 23B

Code Snippet (add any code snippets that support your topic, if applicable): NA