ChrgBckInitn
                Mandatory
                Hdr
                Mandatory
                Body
                Mandatory
                Envt
                Mandatory
                Acqrr
                Mandatory
                Orgtr
                Optional
                Sndr
                Optional
                Mandatory
                Assgnr
                Optional
                Ctry
                Optional
                ShrtNm
                Optional
                LglCorpNm
                Optional
                AddtlId
                Optional
                LclData
                Optional
                Language
Lang
                Mandatory
                Definition: The language code conforming to ISO 639-1 that identifies the language in which the fields are expressed in this component.
Type: ISOMax3ALanguageCode (String)
Restrictions:
- Pattern: [a-z]{2,3}
ShrtNm
                Optional
                LglCorpNm
                Optional
                AddtlData
                Repetition (0..n)
                Rcvr
                Optional
                Accptr
                Optional
                Dstn
                Optional
                Pyer
                Optional
                Pyee
                Optional
                Termnl
                Optional
                Issr
                Optional
                Card
                Mandatory
                Wllt
                Optional
                Tkn
                Optional
                Cntxt
                Optional
                Tx
                Mandatory
                OrgnlTx
                Mandatory
                PrcgRslt
                Optional
                PrtctdData
                Repetition (0..n)
                SplmtryData
                Repetition (0..n)
                SctyTrlr
                Optional