The Display Function Usage (DSPFCNUSG) command shows a list of function identifiers. It can also be used to show detailed usage information about a specific function, including a list of user profiles with specific usage information for the function.

When printing the output, the detailed usage information about each function identifier will be included in the output.

Restrictions: To display the usage information for a specific function, you must have security administrator (*SECADM) special authority.

To print the output from the Display Function Usage command you must have security administrator (*SECADM) special authority.

Parameters

Keyword	Description	Choices	Notes
FCNID	Function ID	Generic name, name, *ALL	Optional, Positional 1
OUTPUT	Output	*, *PRINT	Optional

Top

Function ID (FCNID)

Specifies the function ID for which the usage information is to be shown.

*ALL

All function identifiers are shown.

generic-name

Specify the generic name of the function identifiers to be shown. A generic name is a character string that contains one or more characters followed by an asterisk (*). If a generic name is specified, all function identifiers that have names with the same prefix as the generic name are shown.

name

Specify the name of the function ID to be shown.

Output (OUTPUT)

Specifies whether the output from the command is displayed at the requesting work station or printed with the job's spooled output.

*

The output is displayed for interactive jobs or printed with the job's spooled output for non-interactive jobs.

*PRINT

The output is printed with the job's spooled output.

Examples

DSPFCNUSG   FCNID(QIBM_SERVICE_TRACE)  OUTPUT(*PRINT)

This command sends the display of the usage for the QIBM_SERVICE_TRACE function to the printer.

Error messages

*ESCAPE Messages

CPF228A

Function &1 not registered.

CPF229B

Operation not allowed for function &1.

CPF3CDA

Registration facility repository not available for use.

CPFA0AA

Error occurred while attempting to obtain space.