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Specifies whether the user can override the value that is specified for the LOGUSAGE parameter.
The user can override the LOGUSAGE parameter.
The user cannot override the LOGUSAGE parameter.

If you specify ULOGUSAG=N:

  • The IMS log option field on the DLI Mode Parameters panel is protected.
  • LOGUSAGE= statements in the HFMIMSIN input of batch jobs are ignored.
  • No LOGUSAGE= statements are included in the JCL generated by ZDT/IMS dialogs.

This parameter is optional. If it is not specified on the HFM1POPI macro statement, ZDT/IMS uses either the value that is specified on the HFM1POPD macro statement (if specified on that statement), or Y (otherwise).