• Make sure that you have current month and 1 future month partitions already created.

• The data conversion process has set the ILM_DT and ILM_ARCHIVE_SW as 'Y' for historical data.

• Make sure that all historical partitions excluding Measurement objects (D1-MSRMT and D1-MSRMT-Log, we do sorting based on MC_ID during compression for better application performance) should be in HCC.

• Cutover activities may include measurement compression batch run which will compress Historical Measurement (D1-MSRMT and D1-MSRMT-Log) partitions during cut-over period.

• Scheduler batch streams are configured to run ILM batch jobs on monthly basis.