Message Number list used by SAP ABAP Function Module F150_LOCK_MAHNV (FI Mahnen - Sperren der Mahnparameter)
SAP ABAP Function Module F150_LOCK_MAHNV (FI Mahnen - Sperren der Mahnparameter) is using
# Object Type Object Name Object Description Note
     
1 Message Number  F0 - 148 Dunning run & & is blocked by user &
2 Message Number  F0 - 149 Blocking is not possible at the moment; try again