After upgrading new licensing in SIM (Symantec Installation Manager), the expiration date doesn't show the correct date for some Solutions.
In this example, the original expiration date was 5/1/2019 for licenses that were issued in 2017:
While applying the new license file, SIM shows that the new expiration date is now 5/1/2020 while reading the license file. Here is what is in the license file:
When you accept to install the new license file, SIM displays "Note that licenses must have a newer issue date to be applied over an existing license, and Extended Trial license will not be applied over Full licenses" as shown here:
The new expiration date still shows as 5/1/2019 after applying the new license file.
ITMS 8.x
It was found that the licenses installed that were created with a previous licensing platform creation tool that didn’t allow the new dates to be properly updated.
The old set of licenses needs to be removed in order for the new file to be applied properly. To do this try the following: