Message Number list used by SAP ABAP Class /IPRO/CL_RULE_PROXY (Proxy for invoking rules)
SAP ABAP Class /IPRO/CL_RULE_PROXY (Proxy for invoking rules) is using
# Object Type Object Name Object Description Note
     
1 Message Number  /IPRO/DBMC - 015 Rule & invalid &
2 Message Number  /IPRO/DBMC - 111 Attribute & not found