906 Level Number Code
906 Level Number Code
Code indicating the level of the control segment in the interchange order table of the electronic form
Type
ID
Length
Max 1 / Min 1
Codes
<> 0
Application Data Segment
<> 1
Application Control Segment (e.g., ST/SE)
<> 2
Group Control Segment (e.g., GS/GE)
<> 3
Interchange Control Segment (e.g., ISA/TA1/IEA)