If > 0, defines the maximum number of ISNs per Open User Session that may be stored in the internal ISN element table resulting from the execution of an Sx command. Increasing the default setting decreases access to the Adabas Work dataset. The maximum allowed is 1000.
OPMAXISM=500
Default = 0.
Environments: Client, Server,Windows, Mainframe, Unix, Adabas
Configuration Manager: CONNX Settings; Current Key = CONNX\Adabas; Key Value/Value Name = OPMAXISN
Unix Environment Variable: OPMAXISN
Started Task:OPMAXISN
CICS: OPMAXISN