FABL0028E INCOMPATIBLE CONTROL BLOCK STRUCTURE, ACB=members VERSION=x.x SECTION=section
Explanation
The DBD/PSB/ACB Compare function failed, because the control block structures of the members are incompatible. Either member must be generated by the latest maintenance level of IMS version x.x. section is the section name (control block name).
System action
The DBD/PSB/ACB Compare utility continues processing without reporting these ACB members.
User response
Apply the latest PTF, and rerun the utility.