Tests.ejb.entity. Van Driver East Sussex. TransactionDemarcationHomeInterface, Transaction attributes must be specified for the methods defined in the home interface.i got this error specifically for the 'create' method in my home interface. In the deploytool transaction management tab, for both the remote and the home interface, set all the methods to 'not supported', except for the ones that you need to use (ie. The business methods you have programmed yourself), which should be 'required'. Doesn't make sense to me but it works. It's not explained very well, so i sort of extrapolated the idea from: Tremblett, Paul. 'Instant Enterprise JavaBeans' (2001) McGraw-Hill, New York. Hello, I want to use workflow ws20000075 In one machine it works.