@Sankar Thank you for posting your question on Microsoft Q&A platform. Happy to help!
You are encountering an issue with enabling Cross Region Restore (CRR) for a Geo-Redundant Storage (GRS) enabled vault in Germany West Central, targeting Germany North as the secondary region. This issue is related to the paired region configuration.
Germany North falls under access restricted region and can only be available upon request by creating a new support request.
Please contact Azure subscription management support by raising a support request. The ticket enables you to work closely with the support engineers and get a quick resolution to your issue.
Here is the link - https://docs.microsoft.com/en-us/azure/azure-portal/supportability/how-to-create-azure-support-request to create support case.
FYI: Azure Billing and Subscription Management support is included in the Basic Support Plan without any charge.
https://azure.microsoft.com/en-us/support/plans/
Hope this helps. Please reply if you have any questions.
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