Not considered elements in the 1st version
The following elements belong to the execution design level and are not considered in the 1st version of the BPMN 2.0 implementation.
Correlations (See: Business Process Modeling Notation (BPMN), FTF Beta 1 for version 2.0. Page 65-70.)
Conversation associations (See: Business Process Modeling Notation (BPMN), FTF Beta 1 for version 2.0. Page 71-72.)
Error
Interaction specification (See: Business Process Modeling Notation (BPMN), FTF Beta 1 for version 2.0. Page 80-81.)
Item definition (See: Business Process Modeling Notation (BPMN), FTF Beta 1 for version 2.0. Page 81-83.)
Services (See: Business Process Modeling Notation (BPMN), FTF Beta 1 for version 2.0. Page 107-109.)