If your implementation project involves multiple legal entities, you can configure one base company and then use the data management COPY INTO LEGAL ENTITY feature to copy configuration data to other legal entities in the same instance. 

Also, for the customer who is going live with multiple legal entities in different phases, you can create and maintain a template company and use it periodically to set up new legal entities quickly.

The following screenshot shows the COPY INTO LEGAL ENTITY data project operation type: 

As you can see, using this feature, you can define a source legal entity and multiple destination legal entities. You can also copy the number sequence code to destination legal entities.