Errata

The following are the currently known (mostly cosmetic) errors in the first print of the book.

1. P.288, Fig 8.1: The correct figure was as follows:



2. P.434: The caption for Figure 11.2 should have included:
   "Courtesy of System Software Associates, Inc."
   in small text immediately underneath it.
3. P.486, in bolded lead-in "Business entity lifecycle": The italicized sub-lead-ins (e.g. "create<name of entity>" are not sufficiently indented.
4. P.487, third paragraph from top starting "A business component can manage ...": This paragraph is part of the bolded lead-in section "Business entity lifecycle". It should be indented more.
5. P.489, second bullet starting "In this example, ...": This paragraph is not a bullet – it is a continuation of the previous bullet.
6. P.489, in the bulleted list, change "interface" to "operation" as follows: 
   
   1. first bullet, last line: change "interface" to "operation", so that this line reads:
      ple, the following could be the operation for a contract-based exchange.
   2. second bullet, last line: change "interface" to "operation", so that this line reads:
      ple, the previous operation could be delivered by two operations, such as:
7. P.489, the two code examples should be indented further, as they are on P.492)
8. P.490, first bullet starting "This kind of thinking ...": This paragraph is not a bullet – it is a continuation of the previous bullet.
9. P.524, last paragraph starting "Let us illustrate...": This paragraph – and the following three paragraphs (that is, all paragraphs up to the bolded lead-in "Identification" on P.526) are part of the previous bolded lead-in "Relationships", and so should be indented.