3052947 - Client copy process is stuck at the action "update SMPARAM"

The client copy process is running slow.

Work processes in transaction SM50 take long time for action "Update".  The following statement has been found running by double clicking one of the work processes.

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UPDATE
"SMPARAM"
SET
"LOGSYS" = ( CASE WHEN "LOGSYS" = :A0 THEN :A1 ELSE "LOGSYS" END )
WHERE
MANDT = :A2 AND ( "LOGSYS" IN ( :A3 ) ) AND ROWNUM <= :A4

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SAP ABAP system.

RBDLSMAP, Post Processing, SMPARAM, SCCL, SCC3, SLOW, ENDLESS, LONG RUN, UPDATE, CLIENT COPY , KBA , BC-CTS-CCO , Client Copy (For ByD issues select BC-TLM-CP) , CA-GTF-SCM , Schedule Manager , Problem