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SAP NetWeaver BW Systemcopy ABAP

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  • BW on HANA - Systemcopy additions for BW 7.30 SP06+

    Roland Kramer, Product Management BW/BI/In-Memory, SAP AG

    July 2013 (Version 7.0)

  • 2011 SAP AG. All rights reserved. 2 Internal

    SAP First Guidance and e2e Guide - BW on HANA

    http://scn.sap.com/docs/DOC-28504

  • 2011 SAP AG. All rights reserved. 3 Internal

    BW System Copy Use Cases considering the Initial System Copy case

    System copy with SAPInst / DB-Tools

    SAP NetWeaver ABAP 7.0

    or higher

    Execution of post copy activities

    with Post Copy Automation

    Execution of post copy activities

    SAP NetWeaver ABAP 7.0 or

    higher

    Export und Import of tables

    with Post Copy Automation

    Export

    System Copy with SAPinst / DB-Tools

    Import

    System Copy Refresh

    Initial System Copy

  • 2011 SAP AG. All rights reserved. 4 Internal

    database migration option (DMO) and end to end

    implementation roadmap

    DMO

    http://help.sap.com/nw731bwhana#section2

  • 2011 SAP AG. All rights reserved. 5 Internal

    functionality of the database migration option

    (DMO for SUM) replacing all other current options

    Setup SAP HANA

    specifics (client, schema )

    Downtime

    Traditional

    DB

    SAP

    System

    SAP HANA database

    migration option will be a

    SUM-based tool simplifying

    the migration process

    Pilot (planned until end of Q2/2013)

    Upgrade and Migration of

    BW system in one Step

    First shipment (planned for

    H1/2013) Unicode

    Conversion, Upgrade and

    Migration for SAP

    NetWeaver BW Systems

    GA Version available

    Q3/2013

    Future direction

    Cover additional products

    Further downtime reduction

    Tim

    e

    Uptime

    Note

    Traditional

    database

    continues to

    run

    3

    6 Start SAP HANA-based system

    4 Migrate application data (incl. data conversion)

    5 Finalize Upgrade

    1 Upgrade Prepare

    2

    Execute Upgrade (until downtime phase)

  • 2011 SAP AG. All rights reserved. 6 Internal

    Option1: Fresh Installation of BW on HANA

    copy only parts of your existing productive system

    Transport Transport

    Transport Transport

    BW

    ERP

    Consolidation R3Q

    Production R3P

    Development R3D

    Development BWD

    Consolidation BWQ

    Production BWP

    ALE / RFC

    ALE / RFC

    ALE / RFC

    ORANGE BWx

    ALE / RFC

    BW 7.0/7.0x

    7.30

    BW 7.30

    SP06+

    Fresh Install BW on HANA (7.30)

    UC enabled

    transport only parts of the system

    Note 1090842 - Composite note: Transport across several releases Note 454321 - Transports between Basis Release 6.* and 7.0 Note 1273566 - Transports between Basis Release 700/701 and >=702

    *

    *

  • 2011 SAP AG. All rights reserved. 7 Internal

    Option2: System Copy with BW on HANA

    PoC System creation via Production copy (safe side)

    Transport

    Transport

    BW

    ERP

    Production BWP

    Production R3P

    ALE / RFC

    ORANGE BWx

    ALE / RFC

    Production BWC

    copy of Production (7.x)

    homogeneous systemcopy

    Upgrade NetWeaver 7.30

    BW 7.30

    SP06+

    BW 7.30

    SP06+

    BW 3.5

    7.0/7.0x

    7.30

    copy to BW on HANA (7.30)

    heterogeneous systemcopy

    UC migration included

    add. preparation

    data cleansing

    ALE / RFC

  • 2011 SAP AG. All rights reserved. 8 Internal

    Option3: System Copy with BW on HANA

    new System direct creation when BW 7.30 SP6+ is live

    Transport Transport

    Transport Transport

    BW

    ERP

    Consolidation R3Q

    Production R3P

    Development R3D

    Development BWD

    Consolidation BWQ

    Production BWP

    ALE / RFC

    ALE / RFC

    ALE / RFC

    ORANGE BWx

    ALE /

    RFC

    BW 7.30

    SP06+

    BW 7.30

    SP06+

    copy to BW on HANA (7.30)

    heterogeneous systemcopy

    UC migration included

  • 2011 SAP AG. All rights reserved. 9 Internal

    Go-Live: System Copy with BW on HANA

    complete BW Landscape transformation

    Transport Transport

    BW

    Development BWD

    Production BWP

    Consolidation BWQ

    Transport Transport

    Development BHD

    Production BHP

    Consolidation BHQ

    BW

    on

    HANA

    distributed (ABAP/DB)

    heterogeneous systemcopy

    using existing App Servers

    UC migration included

  • 2011 SAP AG. All rights reserved. 10 Internal

    Milestones of the System copy/UC Migration (886102)

    the old way

    Restore BW and Source Systems (RSA1)

    Install DI with SAPInst based on Abap Export

    Install CI with SAPInst

    Create Abap Export with SAPInst

    BDLS on BW and Source System

    Post checks (RS_BW_POST_MIGRATION)

    Migrate ODS/DTP-Objects (RSSGPCLA)

    Pre checks (SMIGR_CREATE_DDL)

    Follow up Actions in the Target System

    UC Migration

    SPUMG

    UC Migration

    Converting InfoCubes

    In-Memory optimized

  • 2011 SAP AG. All rights reserved. 11 Internal

    Optimized BW System copy with BW Post copy

    Automation (BW-PCA) Note 886102 obsolete!

    Restore BW and Source Systems (RSA1)

    Install DI with SWPM based on Abap Export

    Install CI with SWPM

    Create Abap Export with SWPM

    BDLS on BW and Source System

    Post checks (RS_BW_POST_MIGRATION)

    Migrate ODS/DTP-Objects (RSSGPCLA)

    Pre checks (SMIGR_CREATE_DDL)

    Follow up Actions in the Target System

    UC Migration

    SPUMG

    UC Migration

    Converting InfoCubes

    In-Memory optimized

    BW-PCA

    Post Copy Automation BW Basis Tasklist

    BW-PCA

    BW-PCA

  • 2011 SAP AG. All rights reserved. 12 Confidential

    Migration Paths: Upgrade and Migrate a Copy

    supported by ASU toolbox and Post Copy Automation (PCA)

  • 2011 SAP AG. All rights reserved. 13 Internal

    Easy Implementation - BW Post Copy Automation (PCA) Note Analyzer with SAP note 1707321 and attached report

    Features of note analyzer:

    A list of (different) notes will be listed depending on release state and system role

    Dependent notes will be listed as well

    Update of notes will be listed for re-implementation after each analysis

    Notes with manual works will be listed

    Parallel download of notes is possible for speeding-up the download process

  • 2011 SAP AG. All rights reserved. 14 Internal

    BW Post Copy Automation (BW-PCA) Note 1632574 - BW tasks for System Copy Automation

    The overall guidance can be found here:

    http://service.sap.com/instvlm

  • 2011 SAP AG. All rights reserved. 15 Internal

    Check for the biggest Tables before the export creation Report SMIGR_BIG_ROW_STORE_TABS (for row store tables)

    /ABAP/DB/HDB/rowstorelist.txt

    Note 1659383 - RowStore List for SAP Netweaver on SAP HANA Database

  • 2011 SAP AG. All rights reserved. 16 Internal

    Check for the biggest Tables before the export creation Transaction DBACOCKPIT/DB02 (for row/column store tables)

    consider table splitting for export/import for the top50 largest tables

    house keeping jobs, cleaning, reduction of data in the largest tables to consider prior to th export

  • 2011 SAP AG. All rights reserved. 17 Internal

    Plan the export/import time (w/o UC migration) Report UMG_R3LOAD_RUNTIME_PREDICTION

    If no detailed information about target ressources is available, defaults are used (see example)

  • 2011 SAP AG. All rights reserved. 18 Internal

    Report RS_BW_POST_MIGRATION detailed view of the steps (Variant SAP&POSTMGRHDB)

    P_SAVER Step

  • 2011 SAP AG. All rights reserved. 19 Internal

    ODS/DTP migration after BW Systemcopy Transaction RSSGPCLA (not BW on HANA related)

  • 2011 SAP AG. All rights reserved. 20 Internal

    Optional: Program RSDU_TABLE_CONSISTENCY to check additional correctness of tables in row/column store

    Additional Notes to consider: 1660125 and 1674377 (available with SP07)

    /usr/sap//SYS/global/rowstorelist.txt

    Note 1659383 - RowStore List for SAP Netweaver on SAP HANA Database

    Note 1695778 - Partitioning BW tables in SAP HANA database

  • 2011 SAP AG. All rights reserved. 21 Internal

    Details of the migration process - BW on HANA Transaction RSMIGRHANADB - convert the BW InfoCubes to IMO

    Transaction RSMIGRHANADB

    Conversion for DSO is obsolete

    - HANA 1.0 Rev. 57 - Note 1849497

  • 2011 SAP AG. All rights reserved. 22 Internal

    SAP HANA Optimized DataStore Objects BW 7.3x Mapping Between Application Server and HANA DB

    History Index

    (column based) Main Index

    (column based) Delta Index

    Column based table Calculation View

    Standard column based table

    Type Insert Only (no primary key)

    Uniqueness checked by SQL

    statement (DBMS exit)

    Temporal table

    Additional field IMO__INT_KEY

    Auto merge off

    Old external key

    Table

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