3487876 - Group Reporting: How to delete all of the FS Item Mappings quickly in a Mapping Revision in the Map FS Items with G/L Accounts app

In the Map FS Items with G/L Accounts app (App ID: F3333) you would like to delete all of the FS Item Mappings in a Mapping Revision.
If you have a lot of mapped accounts, this can take a lot of time, as in the Map FS Items with G/L Accounts app there is no "Select All" option.

SAP S/4HANA Finance for Group Reporting 

Map FS Items with G/L Accounts, F3333, mapping entry, mapping revision, delete, delete all, select all, Import FS Item Mappings, F3335, mapping, FS Item mapping, G/L account mapping , KBA , FIN-CS-MD , Master Data , How To