The procedure to convert FSE2 from an IMG activity to a user transaction/current setting is outlined in SAP Note#200674- Fin.Statement Vrsn: Maintenance in production clients. This note cannot be applied using transaction SNOTE and the following manual activities need to be performed.
1. Change the SPRO settings for view V_T011 using SOBJ as outlined in SAP Note#135028 - Transfer IMG activity to Current Settings.
2. Further, Message FE-146, also needs to converted to an Information or Warning message, using OBA5 as outlined in SAP Note#109577 - Changing FS version although client not changeable.
The above activities may differ depending upon the SAP release.