3634323 - Error "Please re-enter credentials to establish connectivity for data flows / replication flows" in S/4HANA On-Premise Connection- SAP Datasphere

This KBA applies to SAP Datasphere connections to ABAP-based On-Premise systems (e.g., S/4HANA, ECC, or BW) via SAP Cloud Connector.

The following error occurs for feature data flow and replication flow when validating connection in SAP Datasphere.

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Connection "<connection_name>" couldn’t be established.
- Data flows can’t be used. Please re-enter credentials to establish connectivity for data flows.
- Replication flows can’t be used. Please re-enter credentials to establish connectivity for replication flows.

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SAP Datasphere

Validate the connection

Incorrect Virtual System ID format configured when creating mapping (a new entry in the Cloud Connector Access Control management) in SAP Cloud Connector (SCC).

When using a load-balancing configuration in SCC, the virtual system ID should be in the range of 1 to 65535. No leading Zeros. For example, 123.

Datasphere, re-enter credentials, data flows, replication flows, connectivity issue, cloud connector, RFC, SAP S/4HANA, BTP, RISE , KBA , DS-DI-CON , Connections , Problem