TRN Trace

To uniquely identify a transaction to an application.

Position: TRN-01 · Element: 481 · Name: Trace Type Code · Type: Identifier (ID) · Requirement: Mandatory · Min: 1 · Max: 2 · Repeat: -

Code identifying which transaction is being referenced.

If either TRN08 or TRN09 is present, the other is required.

Position: TRN-02 · Element: 98 · Name: Entity Identifier Code · Type: Identifier (ID) · Requirement: Mandatory · Min: 2 · Max: 2 · Repeat: -

Code identifying an organizational entity or a physical location.

TRN02, TRN03 and TRN04 identify an organization.

Position: TRN-03 · Element: 66 · Name: Identification Code Qualifier · Type: Identifier (ID) · Requirement: Mandatory · Min: 1 · Max: 2 · Repeat: -

Code designating the system/method of code structure used for Identification Code (67).

TRN03 through TRN07 shall be unique for a given transaction set.

Position: TRN-04 · Element: 67 · Name: Identification Code · Type: Identifier (ID) · Requirement: Mandatory · Min: 2 · Max: 17 · Repeat: -

Code identifying a party.

Position: TRN-05 · Element: 127 · Name: Reference Number · Type: String (AN) · Requirement: Optional · Min: 1 · Max: 30 · Repeat: -

Reference number or identification number as defined for a particular Transaction Set, or as specified by the Reference Number Qualifier.

TRN05 identifies a further subdivision within the organization.

Position: TRN-06 · Element: 957 · Name: Application Batch Identifier · Type: String (AN) · Requirement: Optional · Min: 1 · Max: 30 · Repeat: -

Unique Identifier for an Application Batch

TRN06 and TRN07 provide a batch- and item-level numbering scheme that shall be unique for each transaction within a company and subdivision.

Position: TRN-07 · Element: 958 · Name: Application Item Identifier · Type: String (AN) · Requirement: Optional · Min: 1 · Max: 30 · Repeat: -

Unique Identifier for an Item within an Application Batch

Position: TRN-08 · Element: 128 · Name: Reference Number Qualifier · Type: Identifier (ID) · Requirement: Conditional · Min: 2 · Max: 2 · Repeat: -

Code qualifying the Reference Number.

Position: TRN-09 · Element: 127 · Name: Reference Number · Type: String (AN) · Requirement: Conditional · Min: 1 · Max: 30 · Repeat: -

Reference number or identification number as defined for a particular Transaction Set, or as specified by the Reference Number Qualifier.

TRN09 provides further unique identification for the transaction.