When the PID can be replaced?

1、Customer A has a demand for exporting products to multiple countries. The data statistics are based on the PID dimension. In order to isolate different user data, the same product needs to be duplicated; 2、Customer A is a trader and the same product is sold to Customer B, Customer C... The product needs to be distinguished and the PID needs to be copied; 3、Customer A's products are exported to different countries and the panel UI has custom requirements, thus the PID needs to be copied;