Message Class list used by SAP ABAP Class CL_R3_OLR3_NETWORK (Object Link R3, Network)
SAP ABAP Class CL_R3_OLR3_NETWORK (Object Link R3, Network) is using
# Object Type Object Name Object Description Note
     
1 Message Class  CJ Project master data and structure
2 Message Class  CN Network messages
3 Message Class  JA Central error messages, project system