Note
In the remaining part of this lesson, for the sake of simplicity, the term SAP Support Package is used for both SAP Support Packages and SAP Support Package stacks.
A transport request that has been released from an SAP system with a certain release should only be imported into an SAP system with the same release. This is obvious when transporting objects from the SAP standard, for example modifications and customizing. But this restriction should also be considered, when transporting customer developments, because these can be related to SAP standard objects.
You must consider not just the release, for example SAP S/4HANA Server 2020 versus SAP S/4HANA Server 2021, but also the level of the corresponding software components and the SAP Support Package level. For example, a transport request that has been exported from an SAP S/4HANA 2021 Server with S4CORE Support Package 2 should not be imported into an SAP S/4HANA 2021 Server with S4CORE Support Package 1.
Hint
The export release should be equal to the import release. Transport requests usually rely on a certain release of the corresponding software components and their SAP Support Package level. They should not be imported to an SAP system with a different level than the one from which they were exported.
As a result of this, the applying of SAP Support Packages and the importing of transport requests must be coordinated (see the following figure).
The Transport Management System (TMS) checks if a transport request fits the software component version and SAP Support Package level of the target SAP system. The result of this check can be seen in the import queue, in the CV column (to see this column, choose Display More in the application toolbar). This is done by comparing the software component vector of the transport request with the software components of the target system. If the check is negative, the Status column shows the icon for Request does not match component version. For details, see the following figure.
Hint
A transport request that does not fit the target system can still be imported choosing the import option Ignore Invalid Component Version.
Hint
The version check will be performed only if the tp parameter SP_TRANS_SYNC is set to ON for the SAP system to be imported in. For more information, see SAP Notes 1742547 – Information about component version check in TMS and 1688610 – TMS import queue warning message : 'Does not match component version' or 'Checking components of the requests'.
A corresponding check is also performed when importing SAP Support Packages. If there are still any transport requests in the import queue for the old SAP Support Package level, SAP Support Package Manager will return a warning (see the figure above). However, you have the option to ignore the warning and still import the SAP Support Packages.