Message Number list used by SAP ABAP Function Module RSA2_SERV_DSOURCE_SAVE (Speichert eine DataSource)
SAP ABAP Function Module RSA2_SERV_DSOURCE_SAVE (Speichert eine DataSource) is using
# Object Type Object Name Object Description Note
     
1 Message Number  R8 - 400 From here the messages for MAPI BW2.0