3 min read
crossCompany in X++: The Query That Mixes Legal Entities
A normal select stays in the current company. crossCompany returns every legal entity the user may read. How the company container, changeCompany, and OData differ.
Tag
Dynamics 365 F&O
X++, data entities, batch jobs, dual-write, and the Finance & Operations work that breaks on upgrade day.
44 articles
Related series: Copilot in Dynamics 365, F&O and Dataverse integration, X++ performance, Power Automate gotchas
7 min read
Budget Control in Finance 10.0.49: Closed Periods, Reservations, and Broken Tracking
The budgeting features in Dynamics 365 Finance 10.0.49 — accounting-date advancement, reservation posting, encumbrance reporting, and a diagnostic for corrupt budget tracking.
7 min read
Bank and Cash in Finance 10.0.49: Delayed Settlement, Match Preview, and Bridge Selection
What Dynamics 365 Finance 10.0.49 changes in payment journals and bank reconciliation, which pieces are still preview, and which bank behaviors you can no longer disable.
8 min read
D365 F&O 10.0.49: What to Regression-Test Before the October Auto-Update
Finance and Supply Chain 10.0.49 (build 10.0.2790) is self-update in September 2026 and auto-update in October. Here is the feature-state triage that actually matters.
8 min read
Agentic ERP in September 2026: What Is Available, in Preview, and Still a Date
A precise reading of Microsoft's 23 September 2026 Dynamics 365 ERP announcement, the 10.0.49 previews behind it, and the financial-journal dates that are not this fall.
5 min read
Electronic Reporting in Finance 10.0.49: GS1 Barcodes, DIV and MOD, and Copy Counts
What Dynamics 365 Finance 10.0.49 changes in Electronic Reporting without a feature debate — barcode formats, integer formulas, print copies — and which ER behaviors are now mandatory.
5 min read
France E-Invoicing and E-Reporting in D365 Finance: What 10.0.49 Actually Files
How Dynamics 365 Finance splits French domestic B2B e-invoicing from e-reporting, which build carries it, and what SIREN, SIRET, and establishment setup must be true before you transmit.
5 min read
Global Inventory Accounting Ends Support on 1 July 2027: What to Inventory Now
Microsoft deprecated Global Inventory Accounting in the Dynamics 365 Supply Chain Management 10.0.49 notes. The feature still runs. Support ends 1 July 2027. Here is the transition list.
4 min read
Invoice Capture in Finance 10.0.49: Header Matching, Side-by-Side Review, and Charges
The September 2026 public preview of Invoice capture in Dynamics 365 Finance — the three behaviors Microsoft specified, and the line-level derivation that is not in this preview.
6 min read
Supply Chain 10.0.49: Warehouse Defaults, Supplier Engagement, and Quality You Cannot Disable
What Dynamics 365 Supply Chain Management 10.0.49 turns on in the warehouse, what stays in preview, and which quality and inventory-visibility behaviors are now mandatory.
8 min read
Dual-Write Dropped My Field and Reported Success
Why a dual-write map can complete with zero errors while a custom F&O field never lands in Dataverse — staging tables, unpublished maps, and change tracking after a schema change.
7 min read
OData 429s from F&O: What Actually Throttles You
HTTP 429 from Dynamics 365 Finance & Operations is usually the query shape, not the request count — cross-company scans, $filter that cannot seek, $batch that still burns SQL, and why retrying harder makes month-end worse.
4 min read
SysTest in D365 F&O: Unit Tests That Survive a Platform Update
How to write X++ SysTest cases that isolate tables, skip UI, and stay green after Microsoft ships a new PU — without turning the suite into a 40-minute tax.
4 min read
Feature Management in D365 Finance and Operations: Flags, States, and Custom Features
How the D365 F&O Feature management workspace works, what feature states mean for ALM, and how to ship your own X++ features behind flags.
7 min read
D365 F&O Data Entities: Composite, Computed, and Virtual Fields Explained
Data entities look like simple tables until you need a nested import, a derived column, or a field with no storage. Knowing the three advanced shapes is what makes integrations actually work.
5 min read
Extending Data Entities in D365 Finance & Operations Without Breaking Upgrades
Add fields, computed columns, and validation to standard D365 Finance & Operations data entities the upgrade-safe way — with X++ examples and the staging-table traps to avoid.
4 min read
Chain of Command vs Event Handlers: Extending D365 F&O the Right Way
When to use Chain of Command and when to use pre/post event handlers in Dynamics 365 Finance & Operations — with X++ examples, a decision table, and the gotchas that trip up teams.
4 min read
Electronic Reporting in D365 Finance: Building Custom Formats Without Code
A practical guide to the Electronic Reporting (ER) framework in D365 Finance — data models, model mappings, and format configurations to produce custom files without X++.
4 min read
Financial Dimensions in D365 Finance: How They Really Work
Default dimensions, ledger dimensions, account structures, and the DimensionAttributeValueCombination table explained — with X++ patterns for reading and building dimensions in D365 Finance.
4 min read
Number Sequences in D365 Finance & Operations: Setup, Pitfalls, and X++ Patterns
How the number sequence framework works in D365 Finance & Operations — continuous vs non-continuous, preallocation, cleanup, and X++ patterns for generating numbers on custom tables.
4 min read
D365 Finance & Operations Security: Roles, Duties, and Privileges Done Right
How the role-based security model in D365 Finance & Operations actually works — privileges, duties, roles, segregation of duties, and how to extend security without overlayering.
4 min read
Recurring Integrations and the REST API in D365 Finance & Operations
Move files in and out of D365 Finance & Operations reliably using the recurring integrations REST API — enqueue, dequeue, acknowledge, and the status polling patterns that keep data flowing.
4 min read
Extensible Data Security (XDS) in D365 Finance & Operations: Row-Level Security That Scales
How to build extensible data security policies in D365 Finance & Operations to filter records by user context — with a worked example, query constructs, and the performance pitfalls to avoid.
7 min read
Managing D365 Finance & Operations Environments with LCS and Database Refreshes
Practical D365 Finance and Operations LCS guide for environment tiers, database refreshes, bacpac exports, restores, and sandbox governance.
6 min read
Table and Form Data Source Events in D365 F&O: A Practical X++ Reference
Practical D365 F&O X++ event handler guide for table CRUD events, form data source events, ordering caveats, and when to use CoC.
6 min read
Building and Deploying D365 Finance & Operations Packages with Azure DevOps
Build and deploy D365 Finance and Operations packages with Azure DevOps, hosted build pipelines, LCS Asset Library, and release safeguards.
6 min read
Surviving OData Throttling in D365 Finance & Operations Integrations
Design resilient D365 Finance and Operations OData integrations with 429 handling, Retry-After, batching, backoff, jitter, and DMF fallbacks.
6 min read
Building Custom Workflows in D365 Finance & Operations from Scratch
Step-by-step D365 Finance and Operations workflow framework guide covering categories, types, approvals, event handlers, and submit code.
6 min read
Scaling Batch Processing in D365 Finance & Operations: Groups, Threads, and Parallel Tasks
How to scale D365 F&O batch: batch groups bound to servers, max threads per AOS, splitting work into parallel tasks with SysOperation, task dependencies, and troubleshooting.
5 min read
TempDB vs InMemory Temporary Tables in X++: When to Use Which
Clear X++ guide to TempDB vs InMemory temporary tables in D365 F&O, with joins, indexes, set-based operations, and performance tradeoffs.
7 min read
Dual-Write vs Virtual Entities vs OData: Choosing the Right F&O–Dataverse Pattern
Compare dual-write, virtual entities, OData, and DMF for Finance and Operations to Dataverse integration with latency and failure tradeoffs.
7 min read
Configuring Purchase Requisition Approval Workflows in D365 F&O Without Code
A hands-on guide to building approval workflows in Dynamics 365 Finance & Operations using the workflow editor, with conditional routing, escalation, and delegation.
7 min read
Building a Balance Sheet and P&L with Financial Reporting in D365 Finance
How to build financial statements in Dynamics 365 Finance using row, column, tree and report definitions, with practical tips on dimension sets and performance.
6 min read
Query-Based vs RDP SSRS Reports in D365 Finance & Operations
When to use query-based versus Report Data Provider SSRS reports in Dynamics 365 F&O, the full component stack, and an X++ sketch of an RDP class and data contract.
6 min read
Inventory Costing Methods in D365 Supply Chain: FIFO, Average, and Standard
A practical breakdown of inventory costing in Dynamics 365 Supply Chain Management with item model groups, physical vs financial updates, inventory close, and a FIFO example.
8 min read
The New Accounting Rules Engine in D365 Finance: Stop Wasting 30 Hours a Month on Period Close
How the Accounting Rules Engine, multi-entity journals, flexible hierarchies, and Copilot in D365 Finance 10.0.46+ transform period close for multi-company environments.
9 min read
Dual-Write Between D365 F&O and Dataverse: Pitfalls and Patterns That Actually Work
A field-tested guide to dual-write configuration between D365 Finance & Operations and Dataverse — covering initial sync failures, conflict resolution, performance tuning, and when to use alternatives like virtual entities or data export service.
10 min read
X++ Query Performance in D365 F&O: Indexes, Joins, and the Trace Parser
How to diagnose and fix slow X++ queries in D365 Finance & Operations using Trace Parser, LCS SQL insights, execution plans, proper index design, join selection, and set-based operations.
9 min read
Virtual Entities in D365 F&O: Exposing External Data Without the ETL Tax
How to use virtual entities in D365 Finance & Operations to surface external data from APIs and databases without importing, syncing, or paying the ETL tax — with a real-world supplier data example.
10 min read
Migrating Data into D365 F&O with the Data Management Framework — Lessons from the Trenches
A practical guide to data migration using the Data Management Framework in D365 Finance & Operations — covering entity selection, staging tables, transformation patterns, error handling, and performance tuning from real enterprise migrations.
9 min read
Power Automate + D365 F&O End-to-End: Consuming Business Events and Calling Data Entities
Build a full round-trip integration between Power Automate and D365 Finance & Operations — trigger on business events, transform data, and write back via OData.
9 min read
Chain of Responsibility in D365 F&O: Extending Standard Logic Without Overlayering
How to use Chain of Responsibility (CoR) to extend standard X++ classes in D365 Finance & Operations — with code samples for wrapping methods, accessing protected members, and avoiding common pitfalls.
11 min read
Business Events and Data Events in D365 Finance & Operations: A Developer Guide
How to build, activate, and consume Business Events and Data Events in Dynamics 365 Finance & Operations with X++ code samples and integration patterns.
9 min read
SysOperation Framework in D365 F&O: Building Batch Jobs the Right Way
How to build batch jobs using the SysOperation framework in D365 Finance & Operations — contract, controller, and service classes with X++ code samples.