Message Number list used by SAP ABAP Program RHFREE00 (Display related or unrelated objects)
SAP ABAP Program RHFREE00 (Display related or unrelated objects) is using
# Object Type Object Name Object Description Note
     
1 Message Number  5A - 284 Object type & is not possible as source object type of relationship
2 Message Number  5A - 899 & & & &