Dear Community,
I have some processes modelled with BPMN process diagram (BPMN 1.X) and I have inserted the Business Simulator Attributes related to the times distributions. My choice has been a Normal Distribution specifying mu and sigma.
Several times, when I run the simulation the following error appears on different activities:
"A negative value for a randomly distributed attribute was determined for object ... in model ...
To avoid this, please change the distribution parameters"
Mu is major of Sigma. It is not that the cause.
I have tried several possible solutions but without changes.
Please, can you help me? What should I adjust?
My version of ARIS is 7.2 in an Academic Licence.
Regards
Mariangela