Upgrading to Version 18.0 › Updating the CICS Interfaces › Relink the CICS Front-end version of CA IDMS DML Online
Before using the Version 18.0 or newer runtime libraries in a CICS system in which you execute CA IDMS DML Online (DMLO), relink the DMLO stub module with the appropriate IDMSCINT module.
More information:
DMLO in a CICS Front-End