Deleting Task Lists (CS-AG/PM-PRM-TL) 
Prerequisites
You have generated an archive file. If the deletion program is not called up automatically after the first archive file is generated, (see
Customizing of Archiving), you must start the deletion program manually, once the system has generated all the archive files.
You can also delete maintenance task lists which do not have a deletion flag. Deletion flags are not a prerequisite.
You can either:
Procedure
The screen Archive Management: Execute Deletion Program appears.
A dialog box shows you all the archiving sessions which are available for the archiving object selected.
If you only want to process certain archive files, choose Display files.
All archiving sessions which have not yet been processed are displayed, together with your archive files. Select the required archive files and choose Continue.
The task lists selected are deleted for the start date in the background. At the end of the deletion program, you receive a
standard log.
See also:
Deleting Archived Data from the Database