Having few capacity configuration items or services that are reffering to the same metric as in the example shown below:
Assignation of the same metric cannot be done for different capacity configuration items causing error shown below:
Failed to save configuration.
Some metrics have already been configured : [Metric_Name]. Saving of duplicate configs for same metrics is not allowed
DXO2
F155539
Fix has been created and will be released in next, 27.1 on-prem version.