3731038 - SAP CALM - Landscape Management reporting error can't save s-user in corporate group (ccc); connection test failed to support backbone

Working with SAP Cloud ALM - Landscape Management you attempt to Maintain Corporate Group (CCC) S-User function, then you receive below error

Can't save S-User. - Connection test failed with http Status: Error while connecting to the support backbone. It might be due to invalid username or password. Try again with different login details.

SAP Cloud ALM

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