Picking Proposes the Wrong Storage Bin
The transfer order or warehouse task is pulling stock from a bin other than the one the warehouse expects, almost always because the stock removal strategy, storage type search sequence, or fixed bin assignment does not match where the quant physically sits. It is rarely a picking bug; it is a mismatch between customizing, master data, and actual bin content.
Covers why WM or EWM picking generates a transfer order or warehouse task against a bin the warehouse floor does not expect, even though the material is genuinely in stock. Walks through the stock removal strategy, storage type search sequence, fixed bin assignment, and stock category causes in the order they should be checked, and separates the data fixes from the customizing changes that require a transport.
Published 16 Sept 2026· 1,162 words
The business symptom
The warehouse team reports that the pick list or RF task sends the operator to a bin that is empty, or to a bin holding the wrong batch, while the material they know is available sits untouched two aisles over. Sometimes it surfaces as a confirmation error because the proposed bin has less stock than the task requires. Sometimes it is quieter: the pick works, but from a bin the site deliberately avoids for that material, so it looks like the system is ignoring an agreement the warehouse thought was in place. It usually gets escalated as data corruption in the bin, or as the stock overview being wrong, before anyone checks whether the removal logic behind the transfer order was ever set up the way the floor assumes it was.
The configuration behind it
In order of how often each one is actually the cause once the symptom is confirmed as a strategy problem rather than a data problem.
- Stock removal strategy indicator on the storage type does not match physical practice. A type configured for strict FIFO or for fixed-bin removal will always propose the oldest lot or the designated bin, regardless of what the operator considers convenient, and a change requested informally on the floor was never reflected in the strategy indicator.
- Storage type search sequence for the movement type used in picking is missing the storage type that actually holds the stock, or lists it after a type that also has quantity, so the system proposes from the first type in the sequence rather than the one the warehouse expects.
- Fixed bin assignment on the material's warehouse view no longer matches where the quant sits. The material master still points to a bin the stock was moved out of during a reorganization, and removal strategies built around fixed bins keep proposing the master data bin, not the physical one.
- Stock category or special stock restriction excludes the expected quant. Blocked stock, quality inspection stock, or a special stock indicator such as a sales order stock segment removes that quant from the pool the removal strategy is allowed to consider, so the system reaches past it to a less desirable bin.
- Batch determination or batch strategy filters out the batch physically nearest the picker, most commonly on shelf-life or classification criteria that were tightened in a recent change and never communicated to the warehouse.
- In EWM specifically, the storage type search for the outbound process, the putaway and removal control indicator on the storage type, or an outdated slotting result for the product can each point the warehouse task generation to a storage type the product was moved out of since the last slotting run.
What to check
Confirm the physical picture first, then work back through the strategy layers rather than starting in customizing.
- LX03 bin status report for the storage type in question, to confirm where the quant actually sits and in what stock category.
- LS26 or LS24 stock per storage type, to see every bin holding the material and compare against the bin the transfer order proposed.
- LT21 to display the transfer order or warehouse task and read the storage type search result it actually used, not the one assumed.
- MM02 warehouse view for the material, to check the fixed bin field and any storage type indicators against the physical bin from the LX03 output.
- Storage type stock removal strategy indicator and the storage type search sequence for the relevant movement type, reviewed in customizing with whoever owns WM or EWM warehouse structure config.
- For EWM, the warehouse monitor (/SCWM/MON) for the product and storage type, plus the last slotting result, to see whether the product master and the physical stock have drifted apart.
How to prove it in the data
Pull LX03 for the storage type and material to show the quant sitting in the bin the warehouse expected, then pull LT21 for the transfer order that proposed a different bin, and lay the two side by side with the storage type search sequence and the strategy indicator from customizing. The gap between where the stock physically is and what the strategy is configured to consider is the proof, and it needs no interpretation once shown.
Resolution path
If the stock removal strategy indicator or the storage type search sequence is wrong, that is a customizing change owned by the warehouse structure config and requires a transport, coordinated with the WM or EWM lead because it affects every pick against that storage type and movement type combination, not just the one order that surfaced the complaint. If the fixed bin on the material master is stale, that is a data fix: update the WM view or the EWM product location record to the current bin, or physically move the stock back to the bin the master data expects, whichever the warehouse actually wants. If a stock category or special stock indicator is excluding the quant, that is a data or process decision, not a config bug, resolved by releasing the block or correcting the stock category through the appropriate movement. In EWM, a stale slotting result is fixed by rerunning slotting for the product, which is a data action, while a wrong putaway or removal control indicator on the storage type is config and needs a transport.
The fix people try first (and why it fails)
The reflex fix is to manually override the bin on the transfer order or warehouse task, either by re-entering it directly or by cancelling and recreating the pick against the bin the operator wants. It clears the immediate delivery but leaves the strategy, the sequence, or the fixed bin assignment exactly as broken as before, so the next order for the same material reproduces the same complaint. A second common reflex, changing the storage type's removal strategy to manual picking to make the symptom disappear, quietly breaks automated picking for every other material in that storage type.
Whose problem this is
Customizing changes to strategy indicators and search sequences belong to the WM or EWM configuration owner; fixed bin corrections and stock category cleanup belong to the warehouse master data team. The handover note should carry the storage type, movement type, the strategy indicator in effect, the bin the master data expected versus the bin the quant occupied, and whether the fix applied was config, transport-bound, or a one-time data correction.
Related SAP objects
Reviewed pages this object connects to in the ERPClimb knowledge graph.
Source: ERPClimb — https://erpclimb.com/sap-functional-issues/picking-not-proposing-the-expected-storage-binERPClimb is an independent platform and is not affiliated with SAP SE. Reference pages are written and reviewed by SAP consultants for learning and troubleshooting.