Could not resolve GUID &1 (&2) - maybe generated program is missing

What causes this issue?

The GUID &v1& (&v2&) is unknown.

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?

The GUID &v1& (&v2&) may be missing in the imported software component
or one of its included software components.
If you are importing a SAP software component into a customer system,
please inform SAP.
In case of customer software component development please proceed as
follows:
The GUID may be missing in the imported software component or one of its
included software components.
Then the program ESH_IEF_SNOTE__FIND_PROGRAM assists you to figure out
the name(s) of the missing/outdated programs.
Run the program using Search Term &v1& in the source system (development
system) of your software component and in the current system.
A list of programs along with generation time stamps will be displayed.
If any programs are missing in the current system or are outdated,
search for this program to locate missing SAP notes and non-released
transport requests (development system).
If the GUID is missing in a customer software component the software
component may be outdated.
Please make sure, the customer software components are up to date.
If no customer software component is affected please check for SAP
notes. If this is not successful inform SAP.

Procedure for System Administrators

For more details about import error analysis, refer to FAQ note 1874091.

Error message extract from SAP system. Copyright SAP SE.