---
id: object/table/1220
type: object
title: Table 1220 "Data Exch."
summary: Table 1220 "Data Exch." in Base Application (System.IO). 8 fields, 6 public procedures. Present since at least BC23, still in BC30, changed in BC24.
tier: official
language: en
tags:
  - table
  - base application
versions:
  introduced: null
  last_changed: "24"
  deprecated: null
review:
  state: derived
  by: null
  at: null
  flags: []
generated:
  at: "2026-10-11T00:31:51.816Z"
  pipeline: 0.2.0
  prompts: {}
  input_hash: 188785cedc4511a55716427cac9ef3453bdb67dd92aeaff4b78aa3ce8e8367f5
evidence:
  - kind: code
    url: https://github.com/microsoft/BCApps/blob/ea08af5ef2d6a9b5c5af4a029288abbe2c883220/src/Layers/W1/BaseApp/System/DataExchange/DataExch.Table.al
    title: src/Layers/W1/BaseApp/System/DataExchange/DataExch.Table.al (releases/29.x)
    date: null
    commit: ea08af5ef2d6a9b5c5af4a029288abbe2c883220
    t: null
    quote: null
links:
  learn: []
  objects: []
  features: []
  topics: []
  localizations: []
  videos: []
  posts: []
  guidelines: []
object_type: table
object_id: 1220
name: Data Exch.
namespace: System.IO
app: Base Application
extends: null
first_version: "23"
last_version: "30"
present_in:
  - "23"
  - "24"
  - "25"
  - "26"
  - "27"
  - "28"
  - "29"
  - "30"
changed_in:
  - "24"
source_major: "29"
obsolete: null
countries: []
ms_search_form_ids: []
counts:
  fields: 8
  procedures: 6
  events: 0
  subscribers: 0
relations:
  out: 3
  referenced_by: 17
  pages: 0
  extended_by: 0
  event_subscribers: 0
  calls: 1
  called_by: 0
  implements: 0
---

# Table 1220 "Data Exch."

> Table 1220 "Data Exch." in Base Application (System.IO). 8 fields, 6 public procedures. Present since at least BC23, still in BC30, changed in BC24.

Base Application · System.IO · BC23-30 · [source at ea08af5e](https://github.com/microsoft/BCApps/blob/ea08af5ef2d6a9b5c5af4a029288abbe2c883220/src/Layers/W1/BaseApp/System/DataExchange/DataExch.Table.al) · facts from BC29

## Properties

| Property | Value |
|---|---|
| Caption | Data Exch. |
| DataClassification | CustomerContent |
| Permissions | TableData "Data Exch." = ri, TableData "Data Exch. Field" = rimd |

## Fields

Explanation: the field's ToolTip in the code; without one, the ToolTip of a page control bound to the field (marked via the page); without that, its Caption (marked caption) when that differs from the name.

| No. | Name | Type | Explanation | Notes |
|---|---|---|---|---|
| 1 | Entry No. | Integer | — | AutoIncrement |
| 2 | File Name | Text[250] | — |  |
| 3 | File Content | BLOB | — |  |
| 4 | Data Exch. Def Code | Code[20] | — | TableRelation [Table 1222 "Data Exch. Def"](../table/1222.md) (Data Exch. Def) |
| 5 | Data Exch. Line Def Code | Code[20] | — | TableRelation [Table 1227 "Data Exch. Line Def"](../table/1227.md) ("Data Exch. Line Def".Code where("Data Exch. Def Code" = field("Data Exch. Def Code"))) |
| 6 | Table Filters | BLOB | — |  |
| 10 | Incoming Entry No. | Integer | — | TableRelation [Table 130 "Incoming Document"](../table/130.md) (Incoming Document) |
| 11 | Related Record | RecordID | — |  |

## Keys

- Key1: Entry No. (clustered)
- Key2: Data Exch. Def Code

## Procedures

- `InsertRec(FileName: Text[250]; var FileContent: InStream; DataExchDefCode: Code[20])`
- `ImportFileContent(DataExchDef: Record "Data Exch. Def"): Boolean`
- `ImportToDataExch(DataExchDef: Record "Data Exch. Def"): Boolean`
- `ExportFromDataExch(DataExchMapping: Record "Data Exch. Mapping")`
- `GetFileExtension(): Text`
- `SetFileContentFromBlob(TempBlob: Codeunit "Temp Blob")`

## Triggers

OnDelete

## Relations

- Data Exch. Def Code: TableRelation [Table 1222 "Data Exch. Def"](../table/1222.md)
- Data Exch. Line Def Code: TableRelation [Table 1227 "Data Exch. Line Def"](../table/1227.md)
- Incoming Entry No.: TableRelation [Table 130 "Incoming Document"](../table/130.md)

## Referenced by

17 fields in 15 objects relate to this table (TableRelation or CalcFormula).

- [Table 1221 "Data Exch. Field"](../table/1221.md): Data Exch. Def Code, Data Exch. No.
- [Table 272 "Check Ledger Entry"](../table/272.md): Data Exch. Entry No., Data Exch. Voided Entry No.
- [Table 1214 "Intermediate Data Import"](../table/1214.md): Data Exch. No.
- [Table 1226 "Payment Export Data"](../table/1226.md): Data Exch Entry No.
- [Table 1233 "Data Exch. Table Filter"](../table/1233.md): Data Exch. No.
- [Table 1240 "Positive Pay Header"](../table/1240.md): Data Exch. Entry No.
- [Table 1241 "Positive Pay Detail"](../table/1241.md): Data Exch. Entry No.
- [Table 1242 "Positive Pay Footer"](../table/1242.md): Data Exch. Entry No.
- [Table 1296 "Posted Payment Recon. Line"](../table/1296.md): Data Exch. Entry No.
- [Table 181 "Posted Gen. Journal Line"](../table/181.md): Data Exch. Entry No.
- [Table 274 "Bank Acc. Reconciliation Line"](../table/274.md): Data Exch. Entry No.
- [Table 8018 "Usage Data Generic Import"](../table/8018.md): Data Exch. Entry No.
- [Table 81 "Gen. Journal Line"](../table/81.md): Data Exch. Entry No.
- [Table extension 20105 "AMC Bank Credit Trs. Entry Ext"](../tableextension/20105.md): Data Exch. Entry No.
- [Table extension 20107 "AMC Bank Credit Trs. Reg. Ext"](../tableextension/20107.md): Data Exch. Entry No.

## Pages and codeunits on this table

- [Codeunit 1200 "Import Bank Statement"](../codeunit/1200.md) (codeunit runs on it)
- [Codeunit 1203 "Import XML File to Data Exch."](../codeunit/1203.md) (codeunit runs on it)
- [Codeunit 1214 "Map DataExch To Intermediate"](../codeunit/1214.md) (codeunit runs on it)
- [Codeunit 1217 "Pre-map Incoming Purch. Doc"](../codeunit/1217.md) (codeunit runs on it)
- [Codeunit 1218 "Map Incoming Doc to Purch Doc"](../codeunit/1218.md) (codeunit runs on it)
- [Codeunit 1240 "Read Data Exch. from File"](../codeunit/1240.md) (codeunit runs on it)
- [Codeunit 1241 "Fixed File Import"](../codeunit/1241.md) (codeunit runs on it)
- [Codeunit 1269 "Export Mapping"](../codeunit/1269.md) (codeunit runs on it)
- [Codeunit 1273 "Exp. Pre-Mapping Gen. Jnl."](../codeunit/1273.md) (codeunit runs on it)
- [Codeunit 1274 "Exp. Mapping Gen. Jnl."](../codeunit/1274.md) (codeunit runs on it)
- [Codeunit 1275 "Exp. Post-Mapping Gen. Jnl."](../codeunit/1275.md) (codeunit runs on it)
- [Codeunit 1276 "Exp. Writing Gen. Jnl."](../codeunit/1276.md) (codeunit runs on it)
- [Codeunit 1277 "Exp. External Data Gen. Jnl."](../codeunit/1277.md) (codeunit runs on it)
- [Codeunit 1278 "Exp. User Feedback Gen. Jnl."](../codeunit/1278.md) (codeunit runs on it)
- [Codeunit 1280 "Map Currency Exchange Rate"](../codeunit/1280.md) (codeunit runs on it)
- [Codeunit 1283 "Export Generic XML"](../codeunit/1283.md) (codeunit runs on it)
- [Codeunit 1413 "Read Data Exch. from Stream"](../codeunit/1413.md) (codeunit runs on it)
- [Codeunit 1703 "Exp. Mapping Head Pos. Pay"](../codeunit/1703.md) (codeunit runs on it)
- [Codeunit 1704 "Exp. Pre-Mapping Det Pos. Pay"](../codeunit/1704.md) (codeunit runs on it)
- [Codeunit 1705 "Exp. Mapping Det Pos. Pay"](../codeunit/1705.md) (codeunit runs on it)
- [Codeunit 1707 "Exp. Mapping Foot Pos. Pay"](../codeunit/1707.md) (codeunit runs on it)
- [Codeunit 1709 "Exp. External Data Pos. Pay"](../codeunit/1709.md) (codeunit runs on it)
- [Codeunit 1710 "Exp. User Feedback Pos. Pay"](../codeunit/1710.md) (codeunit runs on it)
- [Codeunit 20111 "AMC Bank Exp. CT Feedback"](../codeunit/20111.md) (codeunit runs on it)
- [Codeunit 20112 "AMC Bank Exp. CT Pre-Map"](../codeunit/20112.md) (codeunit runs on it)
- [Codeunit 20113 "AMC Bank Exp. CT Hndl"](../codeunit/20113.md) (codeunit runs on it)
- [Codeunit 20114 "AMC Bank Imp.STMT. Hndl"](../codeunit/20114.md) (codeunit runs on it)
- [Codeunit 20120 "AMC Bank Exp. CT Write"](../codeunit/20120.md) (codeunit runs on it)
- [Codeunit 20125 "AMC Bank Import Statement"](../codeunit/20125.md) (codeunit runs on it)
- [Codeunit 4813 "Intrastat Report Exp. External"](../codeunit/4813.md) (codeunit runs on it)
- [Codeunit 6155 "E-Doc. DED PEPPOL External"](../codeunit/6155.md) (codeunit runs on it)
- [Codeunit 6156 "E-Doc. DED PEPPOL Pre-Mapping"](../codeunit/6156.md) (codeunit runs on it)
- [Codeunit 6157 "Pre-Map Sales Cr. Memo Line"](../codeunit/6157.md) (codeunit runs on it)
- [Codeunit 6158 "Pre-Map Sales Inv. Line"](../codeunit/6158.md) (codeunit runs on it)
- [Codeunit 6159 "Pre-Map Service Cr. Memo Line"](../codeunit/6159.md) (codeunit runs on it)
- [Codeunit 6160 "Pre-Map Service Inv. Line"](../codeunit/6160.md) (codeunit runs on it)
- [Codeunit 6408 "E-Doc. PEPPOL DX Post-Mapping"](../codeunit/6408.md) (codeunit runs on it)
- [Codeunit 8030 "Generic Import Mappings"](../codeunit/8030.md) (codeunit runs on it)

## Calls

From the extracted call graph of BC29 (graphify-al on the snapshot checkout): calls whose target is known from a declared type or an `Object::"Name"` argument. Interface dispatch and calls through events are not counted, so the list is not complete.

- [Codeunit 4100 "Temp Blob"](../codeunit/4100.md) (1 call: `SetFileContentFromBlob → ToRecordRef`)

## Across versions

- Present in: BC23-30
- Changed (declaration) in: BC24

Source: AL metadata extracted from the code (names, ids, signatures, properties); no code bodies (D10).

## Ask your agent

Procedure bodies are not stored here (D10). The call sections above are our own, per object, from the BC29 call graph. For a procedure body or the calls of one procedure, ask bc-code-atlas (external, by Stefan Maron, MIT; default corpus w1-28), which the bc-observatory plugin connects: `bcatlas_resolve_node(object_type: "table", object_name: "Data Exch.")`, then `bcatlas_get_procedure_body` or `bcatlas_get_neighbors` on the returned id.
