There are multiple files on the TAPE
Component: FAVER2
Yes, there is a 17 char limit on the TLBL.
When there are multiple DSNs on a tape, a TLBL for each DSN must be present for each one.
// JOB GVMAP2
* ASSGN SYS001,702
// ASSGN SYSLST,SYS007
// TLBL COPYIN,'DSN.NAME.20151101,W'
// TLBL COPYIN,'DSN.NAME.20151201,W'
// EXEC FAVER2,SIZE=AUTO
MAP