Although SUM does consider the table sizes for the migration sequence, other factors can influence the migration duration. SUM uses this data to optimize the performance of subsequent DMO runs on the same system. You can provide the Software Update Manager with the information about table migration durations from a previous DMO run. Performance Optimization: Table Migration Durations The latest Version of the SUM/DMO executables – Įspecially Oracle RDBMS based Systems which covers the majority of our Customer base need to address with some Performance Improvements right from the beginning to ensure a stable and performant migration to BW on HANA despite it´s sizes or other challenges on the way. Beside the Availability of the SAP First Guidance – Migration BW on HANA using the DMO option in SUM (which is updated constantly …) Since the availability of the DMO functionality within the SUM framework at lot of things happened under the hood as well. – Note 2350730 – Additional Info – SAP BW 7.50 SP04 Implementation – Downtime minimization when upgrading BW systems – DMO: Handling table comparison checksum errors Last Changed: Q4/2020 Increasing the DMO performance
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