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1827854 - Enqueue/Lock during parallel data loads

Symptom

  • Several background jobs are hanging within the report SAPLSENA
  • The execution of process chains and specific tasks is longer than expected
  • The logging of SM12 provides many messages where the enqueue was rejected


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Environment

  • SAP Netweaver Business Warehouse 7.0x
  • SAP Netweaver Business Warehouse 7.3x
  • SAP Business Warehouse (SAP BW) 7.0
  • SAP BW 7.01 (SAP BW 7.0 EHP 1)
  • SAP BW 7.02 (SAP BW 7.0 EHP 2)
  • SAP BW 7.03 (SAP BW 7.0 EHP 3)
  • SAP NetWeaver 7.3
  • SAP NetWeaver BW 7.31   (SAP NW BW 7.3 EnhP 1)
  • SAP NetWeaver BW 7.40
  • SAP NetWeaver 7.40
  • SAP NetWeaver 7.41

Product

SAP NetWeaver all versions

Keywords

Data transfer process (DTP),enqueue, create request, locks, WAIT,SAPLSENARSSM_SLEEP_DEBUG, wait, performance, process chain, parallel,RSBK, 217, data package, lock,enqueue, STATE_TRANSITION_PREPARE,cl_rsbk_dp_state, RSBATCH, RSBATCH_EXECUTE_PROZESS, sm12, RSBODSLOGSTATE, ERSBODSLOGSTATE, ERSICCONT, RSICCONT, RS_EXCEPTION240, RS_EXCEPTION 240, foreign_lock, no data, empty package,ENQ_PROT_ON, RSADMIN, dequeue, enqueue, RSENQ_DEQUEUE, X000, RSS2_CHECK_DM_FOR_VALID_SID, ON_DATAMART_STATUS_CHANGED, CL_RSDD_MULTIPROVIDER, GET_PARTPROVS_OF_REQ, provider list Observer, MANAGE, MC601, MC 601, CX_RS_FOREIGN_LOCK, RSBK228, RSBK 228, Object is locked, QM-status, SYSTEM_CORE_DUMPED, SAPLSENA, C_ENQUEUE LSENAF01 , KBA , BW-WHM-DST , Data Staging , BW-WHM-DST-DTP , Data Transfer Process , BW-WHM-DST-PC , Process Chains , BW-WHM-DST-SDL , Scheduler , Problem

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