CA IDMS Tech Tip by Edward Gorga, Senior Principal Support Engineer for October 20, 2015
Support for IBM's Enterprise COBOL release 5, both 5.1 and 5.2 is provided by the following PTFs:
For 18.0, PTFs RO59728 and RO60798.
For 18.5, PTFs RO59841 and RO60833
For 19.0, no PTFs are required.