Envelope Segments

Functional Group=
 
Segments:
  Pos Id Segment Name Req Max Use Repeat Notes Usage                                        
  010 ISA Interchange Control Header M 1   Must use
  020 GS Functional Group Header M 1   Must use
  030 GE Functional Group Trailer M 1   Must use
  040 IEA Interchange Control Trailer M 1   Must use
 


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