3131572 - Remote Source connection to ECC system failed through ABAPAdapter - SAP HANA Smart Data Integration

• Create remote source/connection to ECC system through ABAPAdpater in DWC environment
• The user used in the connection is assigned with the required user authorization objects
• Test connection failed with error :"Connection “<connection_name>” couldn’t be established. - Data flows can’t be used. Please re-enter your credentials in order to establish connectivity for data flows. - Remote tables can’t be used because of errors in the connection. Data Flows: Data Flows could not be deployed for connection SAP ECC Remote Tables: Unable to connect remote source: NullPointerException while processing request “SDA Request for ABAPAdapter of type MDS_OPEN”, Code: 5921, SQL State: HY000 Correlation ID: ***""
• Error from framework.trc in DP agent
      " WorkerThread.processRequest  - com.sap.hana.dp.adapter.sdk.AdapterException: NullPointerException while processing request "SDA Request for ABAPAdapter of type MDS_OPEN" Context: java.lang.NullPointerException

                                  at java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1011)

                                  at java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006)

                                  at com.sap.hana.dp.abapadapter.ABAPAdapter.getABAPLang(ABAPAdapter.java:2655)

                                  at com.sap.hana.dp.abapadapter.ABAPAdapter.open(ABAPAdapter.java:859)

                                  at com.sap.hana.dp.adapter.sdk.decorator.AdapterCDCDelegate.open(AdapterCDCDelegate.java:263)

                                  at com.sap.hana.dp.adapter.framework.core.WorkerThread.processAdapterOpen(WorkerThread.java:1823)

                                  at com.sap.hana.dp.adapter.framework.core.WorkerThread.processRequest(WorkerThread.java:261)

                                  at com.sap.hana.dp.adapter.framework.core.WorkerThread.run(WorkerThread.java:2054)"

SAP HANA Smart Data Integration

ABAPAdapter, connection, dwc, ECC, fail, nullpointer , KBA , HAN-DP-SDI-DS , SAP Datasphere specific SDI issues , Problem