Path: 

SPRO --> IMG --> Logistics-General -->Logistics Information System --> Logistics Data Warehouse --> Updating --> Updating Control --> Settings: Sales --> Update Group --> Assign Update Group at Header Level

Maintain following data, separately in two rows:

Sales Org: say,1234
DstCh:
Division:
Customer Statistic Group: +
Statistics group for sales document type: 1

and

Sales Org: 
DstCh: 
Division:
Customer Statistic Group: +
Statistics group for sales document type: 2

SPRO --> IMG --> Logistics-General -->Logistics Information System --> Logistics Data Warehouse --> Updating --> Updating Control --> Settings: Sales --> Update Group --> Assign Update Group at Item Level

Maintain following data, separately in two rows:

Sales Org:
DstCh:
Division:
Customer Statistic Group: +
Material Statistic Group: 1
Statistics group for sales document type: 1
Statistics group for the item category: 1

and

Sales Org:
DstCh:
Division:
Customer Statistic Group: +
Material Statistic Group: 1
Statistics group for sales document type: 2
Statistics group for the item category: 2

Note: Once, you will maintain Settings for LIS-Update, it will update onwards transactions and will not update for already done transactions.

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