​MER for ePO Service Pack 4.1.0.0 is checked in to the Primary Repository, and you then manually check in ​ePO MER 4.2. The following message appears: NOTE: MER for ePO Service Pack 4.1.0 is checked in via an ePO Pull task.

Any additional Pull tasks to download the ePO MER for ePO 4.1 are not updated, because the most current version is already installed.

When you deploy the ePO MER 4.2.0.0 installer via a product update task, you observe that:

• The ePO Products tab of the system in the System Tree, lists the Service Pack as installed with the status Successful.
  And
• The Install Package shows as Pending.

IMPORTANT: The local system has both packages installed successfully.