SAP Message 56172 - Change the trip schema

Diagnosis
You would like to change a weekly report without using the entry
scenario for weekly reports.

Procedure
You can only make changes if you change the trip schema 'SP', which
is especially defined for the weekly report, to a trip schema of
your choice.
Please bear in mind that after you have changed the trip schema theweekly report is no longer a weekly report but a normal trip. This canconsequently no longer be displayed or processed using the entryscenario for weekly reports.