Installation &1 in price &2 is not the same as installation &3

What causes this issue?

Installation &v1& is entered in the header data of price &v2&. This
means that you can only use the price in the installation facts of
installation &v1&.
As a result, the price cannot be used in the installation facts of
installation &V3&.

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 another price.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.