https://userapps.support.sap.com/sap/support/knowledge/en/3009893
3009893 - ESH: Activating CDS connector leads to error "Error saving adaptions for connector" | SAP...
You are activating/deactivating a CDS connector in ESH_COCKPIT or in ESH_DASHBOARD. An error is shown in the ESH_COCKPIT or in the job log in ESH_DASHBOARD:...