Created attachment 1218344 [details]
Error while enabling --> Red Hat Enterprise Linux 7 Server ISOs x86_64 7.3

Description of problem:
While enabling "Red Hat Repositories ISOs" in satellite server, we are receiving below error message:

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There was an error attempting to enable or disable this repository: 
{"basearch"=>"x86_64", "releasever"=>"7.3"} are not valid substitutions for /content/dist/rhel/server/7/$releasever/$basearch/iso. No valid metadata files found for /content/dist/rhel/server/7/7.3/x86_64/iso
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I have attached the screen shot for reference.

Version-Release number of selected component (if applicable):

Satellite 6.2.3

How reproducible:
Navigate to Content-->Red Hat Repositories>ISOs-->Red Hat Enterprise Linux 7 Server (ISOs)-->Red Hat Enterprise Linux 7 Server ISOs x86_64 7.3

Actual results:
After checking the box, it is not getting enabled and throwing error.

Expected results:
Must be enabled successfully.

Additional info:
Other Repositories are getting enabled except this. Please see screen shot.
#Red Hat Enterprise Linux 7 Server ISOs x86_64 7.3