3449678 - Check Configuration failed for Transport Management Service in Cloud Integration tenant settings when Cloud ALM is used

To use the transport capabilities of SAP Cloud ALM in conjunction with the SAP Cloud Transport Management Service (CTMS), you've to establish a connection between SAP Cloud ALM and the SAP Cloud Transport Management service.

The below error is encountered while trying to check configurations in the Transport tab:

"results":[{"status":"SUCCESS","description":"Configuration check for CloudIntegration"},{"status":"ERROR","description":"Configuration check for TransportManagementService","error":{"uuid":"xxxxxxx","internalMessage":"Error occurred while accessing TMS. Kindly check destination [TransportManagementService]"}}]} 

• Integration Suite
• Cloud Integration
• SAP Cloud ALM

Content Transport, manual, TMS, Cloud Transport Management Service, SAP Cloud ALM API,  Content Agent Service, transport,  CloudIntegration,  TransportManagementService, ContentAssemblyService,  slpManagementClient, Validation, validate, failed, destination, not reachable, Error occurred while accessing TMS. Kindly check destination [TransportManagementService] , KBA , LOD-HCI-PI-GB , Generation & Build Framework , BC-CP-LCM-TMS , SAP Cloud Transport Management service , Problem