VTAM® does not recognize the TSO/E LOGON command as described in . For information about the LOGON command format VTAM expects, see . Most installations define either the TSO/E LOGON command or an installation-defined logon command to VTAM. To define a LOGON command to VTAM, use the following VTAM macro statements:

• INTAB
• LOGCHAR
• ENDINTAB.