BPEL4WS V1.1 is a public draft release of the "Business Process Execution
Language for Web Services" specification dated May 3, 2003. BPEL4WS V1.1 is
arguably the de facto standard for Business Process Management (BPM);
however, because it's a draft release, BPEL4WS V1.1 has several shortcomings
that will be addressed by the next release of the specification (named
WS-BPEL 2.0), which is targeted to be released either toward the end of this
year or during the beginning of 2006.
WS-BPEL 2.0, henceforth referenced as BPEL 2.0, is considerably different
from the previous V1.1 draft release. The article will address these changes
and demonstrate how to attempt to migrate a V1.1 business process to be
compatible with a BPEL 2.0 engine. Sometimes this migration is simple and c... (more)