--- id: object/codeunit/926 type: object title: Codeunit 926 "Assembly Line-Reserve" summary: Codeunit 926 "Assembly Line-Reserve" in Base Application (Microsoft.Assembly.Document). 22 public procedures, 12 events, 28 event subscribers. Present since at least BC23, still in BC30, changed in BC24-28, BC30. tier: official language: en tags: - codeunit - base application versions: introduced: null last_changed: "30" 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: 5fb4dd9cc41252b202366deb9e9980755c4251413cd2236dfec85cfef70ab1bc evidence: - kind: code url: https://github.com/microsoft/BCApps/blob/ea08af5ef2d6a9b5c5af4a029288abbe2c883220/src/Layers/W1/BaseApp/Assembly/Document/AssemblyLineReserve.Codeunit.al title: src/Layers/W1/BaseApp/Assembly/Document/AssemblyLineReserve.Codeunit.al (releases/29.x) date: null commit: ea08af5ef2d6a9b5c5af4a029288abbe2c883220 t: null quote: null links: learn: [] objects: [] features: [] topics: [] localizations: [] videos: [] posts: [] guidelines: [] changes: - change/bcapps/12066 object_type: codeunit object_id: 926 name: Assembly Line-Reserve namespace: Microsoft.Assembly.Document app: Base Application extends: null first_version: "23" last_version: "30" present_in: - "23" - "24" - "25" - "26" - "27" - "28" - "29" - "30" changed_in: - "24" - "25" - "26" - "27" - "28" - "30" source_major: "29" obsolete: null countries: [] ms_search_form_ids: [] counts: fields: 0 procedures: 74 events: 12 subscribers: 28 relations: out: 0 referenced_by: 0 pages: 0 extended_by: 0 event_subscribers: 0 calls: 7 called_by: 11 implements: 0 --- # Codeunit 926 "Assembly Line-Reserve" > Codeunit 926 "Assembly Line-Reserve" in Base Application (Microsoft.Assembly.Document). 22 public procedures, 12 events, 28 event subscribers. Present since at least BC23, still in BC30, changed in BC24-28, BC30. Base Application · Microsoft.Assembly.Document · BC23-30 · [source at ea08af5e](https://github.com/microsoft/BCApps/blob/ea08af5ef2d6a9b5c5af4a029288abbe2c883220/src/Layers/W1/BaseApp/Assembly/Document/AssemblyLineReserve.Codeunit.al) · facts from BC29 ## Properties | Property | Value | |---|---| | Permissions | TableData "Reservation Entry" = rimd | ## Events published - `OnVerifyChangeOnBeforeHasError(NewAssemblyLine: Record "Assembly Line"; OldAssemblyLine: Record "Assembly Line"; var HasError: Boolean; var ShowError: Boolean)` (integration) - `OnCallItemTrackingOnBeforeItemTrackingLinesRunModal(var AssemblyLine: Record "Assembly Line"; var ItemTrackingLines: Page "Item Tracking Lines")` (integration) - `OnBeforeCreateReservation(AssemblyLine: Record "Assembly Line"; Description: Text[100]; ExpectedReceiptDate: Date; Quantity: Decimal; QuantityBase: Decimal; ForReservationEntry: Record "Reservation Entry"; FromTrackingSpecification: Record "Tracking Specification"; var IsHandled: Boolean)` (integration) - `OnBeforeAutoReserveAssemblyLine(ReservSummEntryNo: Integer; var RemainingQtyToReserve: Decimal; var RemainingQtyToReserveBase: Decimal; Description: Text[100]; AvailabilityDate: Date; var IsReserved: Boolean; Search: Text[1]; NextStep: Integer; CalcReservEntry: Record "Reservation Entry")` (integration) - `OnSetSourceForReservationOnBeforeUpdateReservation(var ReservEntry: Record "Reservation Entry"; AssemblyLine: Record "Assembly Line")` (integration, obsolete 27.0) - `OnAfterInitFromAsmLine(var TrackingSpecification: Record "Tracking Specification"; AssemblyLine: Record "Assembly Line")` (integration) - `OnCreateReservationOnBeforeCreateReservEntry(var AssemblyLine: Record "Assembly Line"; var Quantity: Decimal; var QuantityBase: Decimal; var ReservationEntry: Record "Reservation Entry"; var FromTrackingSpecification: Record "Tracking Specification"; var IsHandled: Boolean; ExpectedReceiptDate: Date; Description: Text[100]; ShipmentDate: Date)` (integration) - `OnTransferAsmLineToItemJnlLineOnBeforeTransferReservationEntry(var ReservationEntry: Record "Reservation Entry"; var AssemblyLine: Record "Assembly Line"; var ItemJournalLine: Record "Item Journal Line"; var IsHandled: Boolean)` (integration) - `OnSetAssemblyLineOnBeforeUpdateReservation(var ReservEntry: Record "Reservation Entry"; AssemblyLine: Record Microsoft.Assembly.Document."Assembly Line")` (integration) - `OnDeleteLineOnBeforeDeleteReservationEntries(AssemblyLine: Record "Assembly Line")` (integration) - `OnVerifyQuantityOnBeforeDeleteReservationEntries(var NewAssemblyLine: Record "Assembly Line")` (integration) - `OnTransferAsmLineToAsmLineOnBeforeTransferReservationEntry(var OldAssemblyLine: Record "Assembly Line"; var NewAssemblyLine: Record "Assembly Line"; var OldReservationEntry: Record "Reservation Entry")` (integration) ## Event subscriptions - OnGetQtyPerUOMFromSourceRecRef subscribes to Page "Reservation" OnGetQtyPerUOMFromSourceRecRef - ReservationOnSetReservSource subscribes to Page "Reservation" OnSetReservSource - ReservationOnDrillDownTotalQuantity subscribes to Page "Reservation" OnDrillDownTotalQuantity - ReservationOnFilterReservEntry subscribes to Page "Reservation" OnFilterReservEntry - ReservationOnRelatesToEntrySummary subscribes to Page "Reservation" OnAfterRelatesToSummEntry - ItemLedgerEntryOnDrillDownTotalQuantity subscribes to Codeunit "Item Ledger Entry-Reserve" OnDrillDownTotalQuantity - OnCreateReservation subscribes to Codeunit "Reservation Management" OnCreateReservation - OnLookupDocument subscribes to Codeunit "Reservation Management" OnLookupDocument - OnLookupLine subscribes to Codeunit "Reservation Management" OnLookupLine - OnFilterReservFor subscribes to Codeunit "Reservation Management" OnFilterReservFor - OnCalculateRemainingQty subscribes to Codeunit "Reservation Management" OnCalculateRemainingQty - OnGetSourceRecordValue subscribes to Codeunit "Reservation Management" OnGetSourceRecordValue - OnUpdateStatistics subscribes to Codeunit "Reservation Management" OnUpdateStatistics - OnLookupReserved subscribes to Page "Reservation Entries" OnLookupReserved - OnAfterAutoReserveOneLine subscribes to Codeunit "Reservation Management" OnAfterAutoReserveOneLine - OnAutoReserveOnBeforeStopReservation subscribes to Codeunit "Reservation Management" OnAutoReserveOnBeforeStopReservation - CheckSourceTypeSubtype subscribes to Codeunit "Create Reserv. Entry" OnCheckSourceTypeSubtype - OnGetActivePointerFieldsOnBeforeAssignArrayValues subscribes to Codeunit "Reservation Engine Mgt." OnGetActivePointerFieldsOnBeforeAssignArrayValues - OnAfterCreateText subscribes to Codeunit "Reservation Engine Mgt." OnCreateText - OnTestItemType subscribes to Codeunit "Reservation Management" OnTestItemType - OnBeforeSummEntryNo subscribes to Table "Reservation Entry" OnAfterSummEntryNo - OnReserveBindingOrder subscribes to Table "Requisition Line" OnReserveBindingOrder - OrderTrackingManagementOnSetSourceRecord subscribes to Codeunit "OrderTrackingManagement" OnSetSourceRecord - OnInsertOrderTrackingEntry subscribes to Codeunit "OrderTrackingManagement" OnInsertOrderTrackingEntry - OnDerivePlanningFilterOnSetToReservationFilter subscribes to Codeunit "OrderTrackingManagement" OnDerivePlanningFilterOnSetToReservationFilter - OnSetSourceForAssemblyLine subscribes to Codeunit "Reservation Management" OnSetSourceForAssemblyLine - OnGetDocumentReservationDeleteQstOnElseCase subscribes to Codeunit "Reservation Management" OnGetDocumentReservationDeleteQstOnElseCase - OnReserveBindingOrderToPurch subscribes to Codeunit "Req. Wksh.-Make Order" OnReserveBindingOrderToPurch ## Procedures - `CreateReservation(AssemblyLine: Record "Assembly Line"; Description: Text[100]; ExpectedReceiptDate: Date; Quantity: Decimal; QuantityBase: Decimal; ForReservationEntry: Record "Reservation Entry")` - `CreateBindingReservation(AssemblyLine: Record "Assembly Line"; Description: Text[100]; ExpectedReceiptDate: Date; Quantity: Decimal; QuantityBase: Decimal)` - `CreateReservationSetFrom(TrackingSpecification: Record "Tracking Specification")` - `SetBinding(Binding: Enum "Reservation Binding")` - `FilterReservFor(var FilterReservationEntry: Record "Reservation Entry"; AssemblyLine: Record "Assembly Line")` - `FindReservEntry(AssemblyLine: Record "Assembly Line"; var ReservationEntry: Record "Reservation Entry"): Boolean` - `ReservEntryExist(AssemblyLine: Record "Assembly Line"): Boolean` - `DeleteLine(var AssemblyLine: Record "Assembly Line")` - `SetDeleteItemTracking(AllowDirectDeletion: Boolean)` - `GetReservedQtyFromInventory(AssemblyLine: Record "Assembly Line"): Decimal` - `GetReservedQtyFromInventory(AssemblyHeader: Record "Assembly Header"): Decimal` - `VerifyChange(var NewAssemblyLine: Record "Assembly Line"; var OldAssemblyLine: Record "Assembly Line")` - `VerifyQuantity(var NewAssemblyLine: Record "Assembly Line"; var OldAssemblyLine: Record "Assembly Line")` - `Caption(AssemblyLine: Record "Assembly Line"): Text` - `CallItemTracking(var AssemblyLine: Record "Assembly Line")` - `DeleteLineConfirm(var AssemblyLine: Record "Assembly Line"): Boolean` - `UpdateItemTrackingAfterPosting(AssemblyLine: Record "Assembly Line")` - `TransferAsmLineToItemJnlLine(var AssemblyLine: Record "Assembly Line"; var ItemJournalLine: Record "Item Journal Line"; TransferQty: Decimal; CheckApplFromItemEntry: Boolean): Decimal` - `TransferAsmLineToAsmLine(var OldAssemblyLine: Record "Assembly Line"; var NewAssemblyLine: Record "Assembly Line"; TransferQty: Decimal)` - `BindToTracking(AssemblyLine: Record "Assembly Line"; TrackingSpecification: Record "Tracking Specification"; Description: Text[100]; ExpectedDate: Date; ReservQty: Decimal; ReservQtyBase: Decimal)` - `InitFromAsmLine(var TransactionSpecification: Record "Tracking Specification"; var AsmLine: Record "Assembly Line")` - `TransferPlanningCompToAsmLine(var OldPlanningComponent: Record "Planning Component"; var NewAssemblyLine: Record "Assembly Line"; TransferQty: Decimal; TransferAll: Boolean)` Plus 12 local procedures. ## Triggers OnRun ## 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 99000845 "Reservation Management"](../codeunit/99000845.md) (18 calls: `AutoReserveAssemblyLine → GetAvailabilityFilter`, `AutoReserveAssemblyLine → InsertReservationEntries`, `AutoReserveAssemblyLine → SetQtyToReserveDownToTrackedQuantity`, …) - [Codeunit 99000830 "Create Reserv. Entry"](../codeunit/99000830.md) (9 calls: `CreateReservation → CreateReservEntry`, `CreateReservation → CreateReservEntryFor`, `CreateReservation → CreateReservEntryFrom`, …) - [Codeunit 99000831 "Reservation Engine Mgt."](../codeunit/99000831.md) (2 calls: `TransferAsmLineToItemJnlLine → InitRecordSet`, `TransferAsmLineToItemJnlLine → NEXTRecord`) - [Codeunit 99000840 "Plng. Component-Reserve"](../codeunit/99000840.md) (2 calls: `TransferPlanningCompToAsmLine → FindReservEntry`, `TransferPlanningCompToAsmLine → TransferReservations`) - [Page 903 "Assembly Lines"](../page/903.md) (2 calls: `OnLookupLine → (object)`, `ShowSourceLines → (object)`) - [Codeunit 99000841 "Item Ledger Entry-Reserve"](../codeunit/99000841.md) (1 call: `ItemLedgerEntryOnDrillDownTotalQuantity → DrillDownTotalQuantity`) - [Page 900 "Assembly Order"](../page/900.md) (1 call: `OnLookupDocument → (object)`) ## Called by - [Codeunit 900 "Assembly-Post"](../codeunit/900.md) (5 calls: `DeleteAssemblyDocument → DeleteLine`, `DeleteAssemblyDocument → SetDeleteItemTracking`, `PostItemConsumption → TransferAsmLineToItemJnlLine`, …) - [Table 901 "Assembly Line"](../table/901.md) (5 calls: `CheckIfAssemblyLineMeetsReservedFromStockSetting → GetReservedQtyFromInventory`, `OnDelete → DeleteLine`, `OpenItemTrackingLines → CallItemTracking`, …) - [Table 904 "Assemble-to-Order Link"](../table/904.md) (3 calls: `CopyAsmToNewAsmOrder → DeleteLine`, `CopyAsmToNewAsmOrder → SetDeleteItemTracking`, `CopyAsmToNewAsmOrder → TransferAsmLineToAsmLine`) - [Page 901 "Assembly Order Subform"](../page/901.md) (2 calls: `OnDeleteRecord → DeleteLine`, `OnDeleteRecord → DeleteLineConfirm`) - [Page 914 "Assemble-to-Order Lines"](../page/914.md) (2 calls: `OnDeleteRecord → DeleteLine`, `OnDeleteRecord → DeleteLineConfirm`) - [Codeunit 5701 "Item Subst."](../codeunit/5701.md) (1 call: `ItemAssemblySubstGet → DeleteLine`) - [Codeunit 915 "Assembly Info-Pane Management"](../codeunit/915.md) (1 call: `GetQtyReservedFromStockState → GetReservedQtyFromInventory`) - [Codeunit 929 "Asm. Get Demand To Reserve"](../codeunit/929.md) (1 call: `OnGetSourceDocumentLineQuantities → GetReservedQtyFromInventory`) - [Codeunit 937 "Asm. ReservCheckDateConfl"](../codeunit/937.md) (1 call: `AssemblyLineCheck → FindReservEntry`) - [Codeunit 945 "Asm. Carry Out Action"](../codeunit/945.md) (1 call: `TransferAsmPlanningComp → TransferPlanningCompToAsmLine`) - [Table 900 "Assembly Header"](../table/900.md) (1 call: `GetQtyReservedFromStockState → GetReservedQtyFromInventory`) ## Recent changes - 2026-10-02 [#12066 Bugs/remove asm inv mfg clean27 tags for wave2 2026](../../changes/bcapps/12066.md) (main, BC30, obsoletion) ## Across versions - Present in: BC23-30 - Changed (declaration) in: BC24-28, BC30 ## Deprecations - procedure OnSetSourceForReservationOnBeforeUpdateReservation: Pending 27.0 (#if not CLEAN27), "This event is never raised." 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: "codeunit", object_name: "Assembly Line-Reserve")`, then `bcatlas_get_procedure_body` or `bcatlas_get_neighbors` on the returned id.