Task list
- Authorization - Delete un-used BW accounts
- Meta data - Delete un-used queries
- Meta data - Delete un-used bex web bookmarks
- Meta data - Delete un-used bex broadcaster bookmarks
- Meta data - Delete un-used workbooks & roles content
Authorization
Before launching any of the following clean up actions, it is better if all the BW users accounts that have not been used for a long time (<6 months) be deleted from the system. This is because in some cases, data cannot be deleted if the user still exists.
Business Data
Delete empty, un-used partitions for cubes
For each of the largest partitioned cubes, this can be run to delete useless partitions. This is particularly important after data was deleted from the cubes.
1 - Go to SE38 transaction
2 - Run program SAP_DROP_EMPTY_FPARTITIONS
3 - Input in CUBENAME the name of the cube you want to clean
4 - Execute once with the "Show Option"
5 - Check the result of the analysis
6 - Depending on the result, re-execute the program with "DO_DROP" checked and either "DEL_CNT" or "DEL_DIM"
Deletion of un-used / inefficient aggregates
1 - Go to RSA1 transaction
2 - In the left menu, click on Administration --> Monitors --> Aggregates
3 - Analyse each aggregate to see if it is useful
To know if the aggregate can be deleted :
- If the cube is already in BI Acceletor --> Delete the aggregate as BI Accelerator is used first.
- If the valuation of the aggregate is not positive (Ex : |+++ ) then it means it doesn't improve the execution time --> Delete the aggregate
- If the number of "Usage" is very low considering the time since the aggregate creation --> Delete the aggregate since it's not used much
4 - To delete the aggregate, for each cube selected, go to RSA1
5 - Select the cube and right click --> Manage
6 - Go to the Rollup tab and click on "Aggregates"
7 - Select the aggregate, right click and delete
















