R419 – The older style ‘msgmap’ nodes will not work in IIB11/ACE (WMB)

The older style ‘msgmap’ nodes will not work in IIB11/ACE (WMB)

You can find more details from IBM official site:

https://www.ibm.com/support/knowledgecenter/en/SSTTDS_11.0.0/com.ibm.etools.mft.doc/bh19400_.html#bh19400___compositenodes

For example
The older style 'msgmap' nodes will not work in IIB11/ACE (WMB)