flat file of RFBIBL00

Hiii

can someone please advise what type of flat file does the standard program

RFBIBL00 accept.

I read the the standard program support FB01 tcode does it support FB02 also?

program RFBIBLT0 can also be use for generating a sample input file for RFBIBL00. I execute the program RFBIBLT0 and i get the following message

Batch Input Test: Documents

Test Data Created for Batch Input

Name of Sequential File: test_document.txt

1 Session(s) Created

Please advise how can i get access to the test document