# Manhattan Active Warehouse Management with SAP S/4HANA

> Source: https://netray.co/stack/manhattan-active-wms-sap-s4hana
> Publisher: Netray (netray.co), AI and integration engineering for ERP and manufacturing systems.
> Section: ERP Stack

## Short answer

Manhattan Active Warehouse Management is a cloud WMS that large manufacturers and distributors run alongside SAP instead of EWM. A third-party comparison site lists SAP ERP as a stated integration, and it is usually built with IDocs, APIs or EDI. SAP's scope item 1ZQ for a third-party WMS is the reference pattern.

## Erp

SAP S/4HANA

## Erp Key

sap-s4hana

## On Prem

true

## Product

Manhattan Active Warehouse Management

## Vendor

Manhattan Associates

## Category

WMS

## Integration

**Method:** IDoc, API or EDI-based integration

**Detail:** The research record says it is usually built with IDoc, API or EDI, and that comes from a comparison site rather than a vendor certification. Treat it as a project pattern: SAP sends deliveries and receipts, and the WMS returns confirmations and inventory changes.

**Method:** SAP scope item 1ZQ for third-party WMS

**Detail:** SAP describes a reference scenario for connecting a non-SAP WMS in S/4HANA. It defines the delivery and goods movement handshake that your integration should follow.

## Data Flows

**From:** SAP

**To:** Manhattan WMS

**Data:** Inbound and outbound deliveries, material and location master data

**Trigger:** Delivery creation or release

**From:** Manhattan WMS

**To:** SAP

**Data:** Picked and packed quantities, goods issue confirmation

**Trigger:** Shipment confirmed in the warehouse

**From:** Manhattan WMS

**To:** SAP

**Data:** Goods receipt and putaway confirmation

**Trigger:** Receipt completed

**From:** Manhattan WMS

**To:** SAP

**Data:** Inventory adjustments and stock status changes

**Trigger:** Count, damage or status change

## Setup

### Confirm the integration approach

**Detail:** Choose IDoc, API or EDI and agree it with both vendors' teams.

### Review the 1ZQ scenario

**Detail:** Use the SAP third-party WMS scope item as the design baseline.

### Define the stock boundary

**Detail:** Decide which storage locations the WMS owns and how SAP sees stock.

### Map master data

**Detail:** Align materials, units of measure, plants, storage locations and handling units.

### Build and test delivery flows

**Detail:** Test inbound, outbound, returns and partial confirmations.

### Test inventory reconciliation

**Detail:** Run daily stock comparison between SAP and the WMS.

### Plan cutover

**Detail:** Move one warehouse at a time with opening stock reconciled.

## Pitfalls

- Stock ownership unclear, so both systems adjust the same inventory.
- Partial deliveries and split batches not handled consistently on both sides.
- Unit of measure and handling unit differences causing quantity mismatches.
- Message failures with no replay process, losing goods issues.
- Batch and serial number attributes that SAP and the WMS store differently.
- Assuming a comparison-site listing equals a certified connector.

## Ai Layer

### Daily stock reconciliation

**Description:** A private assistant compares SAP and WMS stock, groups differences by likely cause and drafts adjustment proposals for inventory control to approve.

### Stuck delivery triage

**Description:** Find deliveries with no goods issue confirmation, trace the failed message, and explain the cause.

### Plain-language logistics questions

**Description:** Ask which shipments are late and why, using data from both systems.

### Integration test case drafting

**Description:** Generate scenarios from real order patterns for testers to review.

## Alternatives

- Use SAP EWM, embedded or decentralized, if you want a single-vendor warehouse and your processes fit it.
- A smaller or mid-market WMS may be enough if you do not need Manhattan's scale.
- Stay on SAP WM or IM with RF extensions for simple warehouses.

## Faq

### Is there a certified SAP connector?

**Answer:** The record only cites a comparison site listing SAP as a stated integration and notes it is usually built with IDoc, API or EDI. Ask Manhattan and your integrator what they have delivered for your release.

### Why choose it over EWM?

**Answer:** Large operations sometimes pick Manhattan for warehouse-specific functionality or an existing relationship. EWM keeps you in one vendor stack, which can mean simpler support.

### Is it on-prem?

**Answer:** Manhattan Active is a cloud product, while SAP can run on-prem. That makes connectivity, latency and downtime handling important design points.

### Where can AI help?

**Answer:** Reconciliation, message failure triage and questions across both systems. Stock adjustments should always require human approval.

## Source

https://erpresearch.com/erp-add-ons/wms/manhattan-active-wms-vs-sap-ewm

## Search terms

manhattan active wms sap s/4hana integration, manhattan wms sap, sap third-party wms 1ZQ, manhattan vs sap ewm, manhattan active warehouse sap idoc, sap ewm alternative

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