Working with File Manager
- File Manager overview
- Getting started with File Manager
- Viewing and changing data sets
  To view data stored in a supported data set, use the View Utility or the Edit Utility.
- Creating and editing templates
  For many tasks performed with File Manager, you can manipulate your view of a data set by applying a template.
- Working with the Template List
  Display a list of templates and perform actions on them.
- Filtering records with templates
- Managing data sets
- Using File Manager utilities
- Tape Specific Functions
  - Specifying tape input or output
  - Specifying the number of tape files to process
  - Processing tapes with data-check errors
  - ASCII translation
  - Exported Stacked Volumes (ESVs)
  - Using primary commands with Tape Specific Functions
  - Tape Browse (option 4.1)
  - Tape Data Copy Function (option 4.2)
  - Tape Update (option 4.3)
  - Tape Record Load (option 4.4)
  - Tape Print (option 4.5)
  - Tape Map (option 4.6)
  - Create Tape Data (option 4.7)
    Use Create Tape Data to write simple test records to a tape file. You specify the tape that is to contain the records, the number of records, and the record length.
  - Tape Label Display (option 4.8)
  - Tape to Tape Compare (option 4.9)
  - Tape Record Scan (option 4.10)
  - Write Tape Mark (option 4.11)
  - Initialize Tape (option 4.12)
  - Erase Tape (option 4.13)
  - Exported Stacked Volume List (option 4.14)
  - Tape Positioning Functions (option 4.15)
- Disk/VSAM Data Functions
- OAM Functions
- Using UNIX™ System Services and the Hierarchical File System
- Introduction to programming with File Manager functions
- Enhancing File Manager processing
  You can enhance normal processing of a number of File Manager tasks by supplying a procedure that runs in conjunction with the File Manager process.
- Redefines criteria
  Redefines criteria can be specified for a field with a REDEFINES clause, or a field that is the target of a REDEFINES clause.
- Enhanced ISPF: Reference List, Search, Change, and PDSE Workbench
  File Manager provides several enhancements to the basic facilities that are available in an ISPF session: Enhanced Reference List, Enhanced Search, Enhanced Change, and PDSE Workbench.
- File Manager Service Provider for z/OS® Connect Enterprise Edition
  File Manager Service Provider for IBM® z/OS® Connect Enterprise Edition enables client applications to access IBM Z data sources using z/OS Connect.
- Function and panel reference lists

Write Tape Mark (option 4.11)

When you select Write Tape Mark, the Write Tape Mark panel shown in Figure 1 is displayed.

Figure 1. Write Tape Mark panel

 Process   Options   Help
────────────────────────────────────────────────────────────────────────────────
 File Manager                   Write Tape Mark

 Tapes:  No tapes allocated


 Output:
    DDNAME to use .________      enter new name, or select one from above
    Tape mode . . .__            optional recording mode or density code
    Tape marks  . . 1___         number of tape marks to be written








 Command ===> ___________________________________________________________________
 F1=Help      F2=Split     F3=Exit      F4=CRetriev  F7=Backward  F8=Forward
 F9=Swap     F10=Actions  F12=Cancel

Write Tape Mark allows you to write one or more tape marks at the current position.

For further information, refer to the online help or WTM (Write Tape Mark).