Function group & created. Now copy the function modules

What causes this issue?

Function group &V2& has been copied to function group &V1&.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

In the next step, you can copy all of the function modules from
function group &V2& into function group &V1&. Note the usual name
conventions.

Error message extract from SAP system. Copyright SAP SE.