Creating/Cancelling Transfer Requirements 
The IDoc WMTRID01 enables you to send transfer requirements from an external system to the SAP system, where they can then be generated, or to cancel transfer requirements that have already been sent.
The partner profile input must be maintained for the message type WMTREQ.
In contrast to direct transfer order generation, no search strategy has yet been implemented in the warehouse by means of the transfer requirement.
The transfer requirement is used to plan a goods movement. Examples of this include transfer requirements that are preplanned from production. The actual stock placement procedure, i.e. generation and processing of transfer orders with reference to the transfer requirements could then take place in real-time when the product is completed.
The transfer requirements also represent requests for goods movements. An example of this is a request from the production plant to supply specific goods. The production plant specifies the materials and the respective quantities that are required as well as the time and location at which these must be made available. In the warehouse, the transfer requirements generated from the requests are converted to transfer orders so that the materials can be supplied to the production plant.
The IDoc WMTRID01 comprises two segments, namely the header data E2LTRQH and the item data E2LTRQI. Both segments are described in the following. The columns "Req." and "Comments" refer to required fields in which inputs must be made by the external system in order to generate the transfer requirements. The fields that are required for cancellation purposes are described separately.
E2LTRQH
Field |
Format |
Designation |
Req. |
Comments |
LGNUM |
CHAR 3 |
Warehouse number |
X |
|
TBNUM |
CHAR 10 |
Transfer requirement for IDoc |
||
TRART |
CHAR 1 |
Transfer type |
||
TBPRI |
CHAR 1 |
Transfer priority |
||
TBKTX |
CHAR 40 |
Header text of transfer requirement |
||
BNAME |
CHAR 12 |
User name |
||
BETYP |
CHAR 1 |
Requirement type |
||
BENUM |
CHAR 10 |
Requirement number |
||
BWLVS |
CHAR 3 |
Movement type for Warehouse Management |
X |
|
VLTYP |
CHAR 3 |
Source storage type |
||
VLPLA |
CHAR 10 |
Source storage bin |
||
NLTYP |
CHAR 3 |
Destination storage type |
||
NLPLA |
CHAR 10 |
Destination storage bin |
||
PDATU |
CHAR 8 |
Date of planned execution of transfer request |
||
PZEIT |
CHAR 6 |
Time of planned execution of transfer requirement |
||
LZNUM |
CHAR 20 |
Additional reference number for transport |
x |
For cancellation |
TBRUE |
CHAR 1 |
Indicator for verifying transfer requirement |
||
KTBAE |
CHAR 1 |
Flag: Change transfer requirement |
x |
For cancellation |
E2LTRQI
Field |
Format |
Designation |
Req. |
Comments |
TBPOS |
CHAR 4 |
Transfer requirement item for IDoc |
||
MATNR |
CHAR 18 |
Material number |
X |
|
WERKS |
CHAR 4 |
Plant |
X |
|
BESTQ |
CHAR 1 |
Stock category in the Warehouse Management system |
x |
If stock with qualification |
CHARG |
CHAR 10 |
Batch number |
x |
if material is to be handled in batches |
SOBKZ |
CHAR 1 |
Special stock indicator |
x |
If special stock |
LSONR |
CHAR 24 |
Special stock number |
x |
If special stock |
MENGE |
CHAR 15 |
Transfer request qty |
X |
|
MEINS |
CHAR 3 |
Unit of measure |
X |
|
WEMPF |
CHAR 12 |
Goods recipient |
||
ABLAD |
CHAR 25 |
Unloading point |
||
WENUM |
CHAR 10 |
Goods receipt number |
||
WDATU |
CHAR 8 |
Date of goods receipt |
||
ZEUGN |
CHAR 10 |
Certificate number |
||
ELIKZ |
CHAR 1 |
Indicator: delivery complete |
||
VFDAT |
CHAR 8 |
Expiration date or best-before date |
x |
If expiration date of the material is to checked |
LGORT |
4 R |
Storage location |
||
L2SKR |
1 R |
Relevance of 2-step picking |
Can be initial or have the value 2. |
In addition to the fields marked with X, it may also be necessary for other data to be transferred from the external system. The scope of the data required in this IDoc must be determined on case-to-case basis. The contents and scope of the IDoc are determined by the type of request, e.g. stock placement from the production plant or supply of goods to the production plant, and the fields of the IDoc that are to be sent by various WM