Business Application Programming Interface (BAPI) is used in SAP to achievebusiness related functionalities. It is a remote-enabled function module which is provided by SAP.
A User-Exit is a handle that SAP put into their code, allowing a customer to add their own routines.
SAP WMS BAPI for Transfer Requirements
Transfer requirements are used to pass on information on goods movements that are posted inInventory Management (MM-IM) to the Warehouse Management System (WMS). You can, however, also use transfer requirements for the following purposes:
- To initiate goods movements in WMS
- To initiate material replenishment for production storage bins in the production supply areas using the Production Planning (PP) component
- To call up transfer requirement reports in order to get an overview of all pending goods movements
Function module for Transfer Requirements
| Function Module | Description |
|---|---|
| L_TR_CREATE_CHECK | Plausibility checks |
| L_TR_CREATE_UPDATE | Database updates according to plausibility checks |
| L_TR_CREATE | Plausibility checks and database updates |
| L_TR_CANCEL | Cancel plausibility checks and database updates |
User-Exit for Transfer Requirements
| User-Exit | Description |
| MWMTOAU1 | This custom exit allows to influence the selection of transfer requirements for the automatic creation of transfer orders. |
| MWMTOAU2 | This SAP WM exit allows you to influence the selection of transfer requirements for the automatic creation of multiple transfer orders using groups. |
SAP WMS BAPI for Transfer Order
The transfer of stock using a stock transport order has the following advantages over the transfer of stock without a stock transport order:
- A goods receipt can be planned in the receiving plant.
- You can enter a vendor (freight vendor) in the stock transport order.
- Delivery costs can be entered in the stock transport order.
- The stock transfer order is part of MRP: Purchase requisitions that were created in MRP can be converted into stock transport orders.
- The system can run an availability check for the stock transfer.
Function module for Transfer Order
| Function Module | Description |
|---|---|
| L_TO_CREATE_SINGLE | Create a transfer order with one item |
| L_TO_CREATE_MULTIPLE | Create a transfer order with two or more items |
| L_TO_CREATE_MOVE_SU | Create a transfer order to move a storage unit |
| L_TO_CREATE_MOVE_LSR | Initiate a stock transfer of storage units from an external system |
| L_TO_CREATE_TR | Create a transfer order for a transfer requirement |
| L_TO_CREATE_DN | Create a transfer order for a delivery |
| L_TO_CONFIRM | Confirm a transfer order |
| L_TO_CONFIRM_SU | Confirm a transfer order for a storage unit |
| L_TO_CANCEL | Cancel a transfer order |
| L_TO_CANCEL_SU | Cancel a transfer order for a storage unit |
| L_REF_CREATE | Create transfer orders using multiple processing |
| L_TO_CREATE_2_STEP_PICKING | Create transfer orders for 2-step picking |
| L_TO_CREATE_POSTING_CHANGE | Create transfer orders for posting changes |
User-Exit for Transfer Order
| Customer exit | Description |
|---|---|
| MWMTO001 | Update own data after creating transfer orders |
| MWMTO002 | Update own data after confirming transfer orders |
| MWMTO003 | Customer-defined putaway strategy. This task allows you to create and implement your own putaway strategy. |
| MWMTO004 | Customer-defined picking strategy |
| MWMTO005 | TO-related underdelivery (shortage) |
| MWMTO006 | Storage-bin-related overdelivery |
| MWMTO007 | Palletization and storage type search for putaway |
| MWMTO008 | Storage type search for picking |
| MWMTO009 | Prevents deletion of TO items |
