These Command Codes may be used by Rejects to correct addresses, name controls, misspelled names, changes in names, filing requirement codes, and the Fiscal Year Month (FYM).ENREQ - Must be preceded by ENMOD. It is a preliminary step to BNCHG and INCHG.BNCHG - Response to ENREQ for BMF, NMF and EPMF accounts. This is a generated command code with a screen format.DOC-CD>63 (Document or Doc Code) is always generated into response screens for BNCHG.Other valid Doc Codes are 50 and 53. The REMARKS section is a required element on Doc Code 63 responses.When data is available on the IDRS Taxpayer Information File (TIF), overlay the ENMOD screen with ENREQ, space XMITWhen no data or a dummy module is available on ENMOD enter: ENREQ and go to the next line and enter name control SEIN space C space OTHE space *This is followed by a snapshot of the Response screen BNCHG.