envelope of one or more functional Groups or interchange-related control segments. This header contains the value of the data element separators, data segment terminators, the identifier of the sender and receiver and the required authorization and security information. GS Functional Group Header - The Functional Group Header provides the required control information such as date, time and control number of the transmission as well as the value for the ANSI version that the two trading partners are utilizing. ST Transaction Set Header - The Transaction Set Header establishes the transaction set that is used in the transmission. This transaction set identifies to all parties the type of information that will follow in the identified segment. SE Transaction Set Trailer - The Transaction Set Trailer ends the transaction set and provides the count of the transmitted segments. GE Functional Group Trailer - The Functional Group Trailer ends the transaction-related information or data within the boundaries of the ST header and SE trailer. IEA Interchange Control Trailer - The Interchange Control Trailer is the ending outer envelop of one or more functional groups or interchange-related control segments. This trailer contains the number of the functional groups and the established control number identified in the ISA. 820 Payment Order / Remittance Advice This standard provides the format and establishes the data contents of a payment order / remittance advice transaction set. The payment order / remittance advice transaction set provides for payment, remittance advice, or both. This format supports ANSI X12 Release 003040. 820 Payment Order / Remittance Advice Segment Summary Sequence Segment Segment Name Requirement Number ID ISA Interchange Control Header Mandatory GS Functional Group Header Mandatory 010 ST Transaction Set Header Mandatory 020 BPR Beginning Segment for Payment Order / Advice Mandatory
envelope of one or more functional Groups or interchange-related control segments. This header contains the value of the data element separators, data segment terminators, the identifier of the sender and receiver and the required authorization and security information. GS Functional Group Header - The Functional Group Header provides the required control information such as date, time and control number of the transmission as well as the value for the ANSI version that the two trading partners are utilizing. ST Transaction Set Header - The Transaction Set Header establishes the transaction set that is used in the transmission. This transaction set identifies to all parties the type of information that will follow in the identified segment. SE Transaction Set Trailer - The Transaction Set Trailer ends the transaction set and provides the count of the transmitted segments. GE Functional Group Trailer - The Functional Group Trailer ends the transaction-related information or data within the boundaries of the ST header and SE trailer. IEA Interchange Control Trailer - The Interchange Control Trailer is the ending outer envelop of one or more functional groups or interchange-related control segments. This trailer contains the number of the functional groups and the established control number identified in the ISA. 820 Payment Order / Remittance Advice This standard provides the format and establishes the data contents of a payment order / remittance advice transaction set. The payment order / remittance advice transaction set provides for payment, remittance advice, or both. This format supports ANSI X12 Release 003040. 820 Payment Order / Remittance Advice Segment Summary Sequence Number Segment ID Segment Name Requirement ISA Interchange Control Header Mandatory GS Functional Group Header Mandatory 010 ST Transaction Set Header Mandatory 020 BPR Beginning Segment for Payment Order / Advice Mandatory