Ed, Of course, The program is attached. Ed, this program is execute in the profile of a cms machine, that work with WAKEUP. First, This machine receive a OUTPUT LISTING of a JOB named RESTVSAM, that restore my old files in a work catalog.Then, read this listing, and submit a LISTCAT ENTRIES JOB, for get the size of the records of the files.After this, create a JCL for REPRO, and calculate the blksize near 32K.Look that this EXEC, need submit the Jobs only in the same partition, so, We run here in a BG partition, that have only class=0We have a file, with only 1 record, named NUMERO FITA A , tha contains, the last number of sequence used, for control // MTC FSF,NNN files.Sorry, because the names of internal routines are wrote in portuguese.Hope that this help you. If you have some question, please let We know. Regards, Sergio Sérgio Lima costasergio.co...@grvsolutions.com.br Arquitetura e Suporte GRV Solutions Tel.: +55 (11) 4152-9398www.grvsolutions.com.br