Input and Output

IEHPROGM uses the following input:

One or more data sets containing system control data to be modified.
A control data set that contains utility control statements used to control the functions of the program.

IEHPROGM produces the following output:

A modified object data set or volumes.
A message data set that contains error messages and information from the PASSWORD data set.

If IEHPROGM is invoked from an application program, you can dynamically allocate the devices and data sets by issuing SVC 99 before calling IEHPROGM.

Related reading: For information about IEHPROGM return codes, see Invoking Utility Programs from an Application Program.