In ZDD 6.1.1 when you issue the "SubmitJcl" function for a JCL member in a ZMF package it only submits the first instance and subsequent submits do not get submitted. Also there is no notification back so say the JCL has been submitted. To recreate the issue you need to carry out the following steps:
out and disconnected from the Server task in a much shorter period. For one example, a user's ZMF4ECL Notification view shows that they submitted a promotion job at 11:55 which