https://userapps.support.sap.com/sap/support/knowledge/en/2322159
2322159 - Transaction RSAN_WB_TST returning short dump "IMC_GET_MODE_FAILED" | SAP Knowledge Base...
Transaction RSAN_WB_TST returning short dump "IMC_GET_MODE_FAILED" : Category ABAP Programming Error Runtime Errors RAISE_EXCEPTION