Issue 19771: Contradiction - can or cannot show Data Object multiple times on a diagram (bpmn2-rtf) Source: (, ) Nature: Clarification Severity: Minor Summary: p.206 states: Visual representations of Data Objects Data Object can appear multiple times in a Process diagram. Each of these appearances references the same Data Object instance. Multiple occurrences of a Data Object in a diagram are allowed to simplify diagram connections. p.368 states: Multiple depictions of a specific BPMN element in a single diagram is NOT allowed, except for Participants in a choreography (i.e., Participant Bands). For example, it is not allowed to depict a Task twice in the same diagram, but it is allowed to depict the same Task in two different diagrams. This seems like a contradiction. Only one of the above should be true. Resolution: Revised Text: Actions taken: May 31, 2015: received issue Discussion: End of Annotations:===== m: webmaster@omg.org Date: 31 May 2015 11:09:50 -0400 To: Subject: Issue/Bug Report ******************************************************************************* Name: Ivan Argentinski Employer: ERP Bulgaria Ltd. mailFrom: ivanarj@erp.bg Terms_Agreement: I agree Specification: Business Process Model and Notation (BPMN) Section: 12.2.1 FormalNumber: formal/2013-12-09 Version: 2.0.2 Doc_Year: 2013 Doc_Month: December Doc_Day: 09 Page: 368 Title: Contradiction - can or cannot show Data Object multiple times on a diagram Nature: Clarification Severity: Minor CODE: 3TMw8 B1: Report Issue Remote Name: mail.aloeco.com Remote User: HTTP User Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:38.0) Gecko/20100101 Firefox/38.0 Time: 11:09 AM Description: p.206 states: Visual representations of Data Objects Data Object can appear multiple times in a Process diagram. Each of these appearances references the same Data Object instance. Multiple occurrences of a Data Object in a diagram are allowed to simplify diagram connections. p.368 states: Multiple depictions of a specific BPMN element in a single diagram is NOT allowed, except for Participants in a choreography (i.e., Participant Bands). For example, it is not allowed to depict a Task twice in the same diagram, but it is allowed to depict the same Task in two different diagrams. This seems like a contradiction. Only one of the above should be true.