IBM Mainframe Forum

Hi All, usually we do have a Transaction ID in the MID of an MFS but in my shop I do not see a Transaction ID in the MID. I do not understand how the Transaction ID is called?. Please help me to understand how it works? Please see below first few lines of MID. Thank you.

XX00FXXI MSG TYPE=INPUT,SOR=(XXXR0D,IGNORE),NXT=XX00FXXO
SEG GRAPHIC=NO
MFLD PFK,LTH=2
MFLD CURPOS,LTH=4
MFLD CPLANG,ATTR=YES,FILL=X'00',LTH=0003
MFLD LANG,ATTR=YES,FILL=X'00',LTH=0003
MFLD DATE,ATTR=YES,FILL=X'00',LTH=0010
MFLD TIME,ATTR=YES,FILL=X'00',LTH=0010
MFLD ACTION,ATTR=YES,FILL=X'00',LTH=0003
MFLD COPEC,ATTR=YES,FILL=X'00',LTH=0008
MFLD OPDESC,ATTR=YES,FILL=X'00',LTH=0033
MFLD NEXTF,ATTR=YES,FILL=X'00',LTH=0005
MFLD OPPL,ATTR=YES,FILL=X'00',LTH=0004