The concept of changing the number ranges will be similar when you perform adjustment on the transport request. You can refer to this article How to Modify SAP Transport Number Range for details.
To change the PFCG profile name, use transaction code SE16 and enter the table name AGR_NUM_2. Switch to change mode.
Now, you can change the ID value. As an example, increase the value to additional 100. Click on save to apply the changes.
To verify, use transaction code PFCG and create a dummy role. Go to Authorizations tab and within the Profile Name, click on propose profile names.
The number generated will be based on the value you applied from the previous step.
Reference
- 571276 – PFCG: Transport of roles
- 1380203 – FAQ | PFCG: Naming patterns for generated profile names
