See Using RJSE > RECFM=LSEQ for details of supported options. Link is http://documentation.microfocus.com/help/topic/com.microfocus.eclipse.infocenter.enterprisedeveloper.vs2012/GUID-D32875F2-6828-4E5B-BC96-12A0171478DF.html?resultof=%22%25%4c%53%45%51%52%45%43%46%22%20%22%25%6c%73%65%71%72%65%63%66%22%20%22%6c%73%65%71%72%65%63%66%22%20.