Selected master recipe operation &1 is the last operation

What causes this issue?

You have attempted to combine the selected operation &v1& with the next
operation in master recipe &v2& &v3&. This is not possible because the
selected operation is the last operation in this master recipe.

System Response

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

How to fix this error?

Choose a different master recipe operation.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.