Choose a change request with target system &2

What causes this issue?

The selected change request &V1& has target system &V3&.
However, the objects you edit can only be recorded in change requests
with the target system &V2&.
The correct target system is determined from the package and transport
layer to which the object concerned belongs.

System Response

The selected change request &V1& is not used to record the objects.

How to fix this error?

Either choose a different change request or change the target system of
the change request &V1&.
INCLUDE BC_STRW_NA_AUFTRAGSABFRAGE

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

Error message extract from SAP system. Copyright SAP SE.