when trying to copy & paste a service offering , there are 2 paste button : one is labeled as "Paste" and another one is labeled as "Paste as inherited " :
What is the difference between "Paste" and "Paste as Inheritance" ?
After you copy a service ,
If you click "Paste" icon button , it basically will create a new service which has the same content with the service that you copy from . After that , this newly copied service has no any relationship with the service that you copy from . In other words , when updating or changing the content of either of those two services , it will not impact another one .
If you click "Paste" icon button , it will create a new service which inherits the service that you copy from . After that , this newly copied service has inheritance relationship with the service that you copy from . The service that you copy from is the parent service and the newly created service via "Paste as inherited" is child service . When updating or changing the content of parent service which the newly created service inherits from , it will impact this newly created child service . Please refer the additional information in this tecdoc for more informaiton .
There is the documentation which explains the concepts about Inheritence of Service Option Groups