The IDoc WMRRID01 is used to release transfer orders assigned to a group that have already been sent to an external system.
The associated message type is called WMRREF. An output partner profile must be maintained for this.
The group number is used in the WM system to combine several transfer orders or to identify these. It is used when a transfer order is generated by means of multiple processing. A defined number of transfer orders are generated as a group. The group number is sent to the external system in the header of the generated transfer order (E2LTORH segment in the IDoc WMTOID01).
The transfer orders are combined to form the group in order to execute the goods movements for several transfer orders in one step, for example processing transfer orders for a specific shipping point or stock removal to the same interim storage area. This means that the goods movement should not take place immediately after the transfer order has been received in the external system. These goods movements must be started explicitly.
The start command for the goods movements is transferred to the external system as a result of a specific group in a WM warehouse number being released.
The IDoc comprises the segment E2LRRFX which is described below.
E2LRRFX
Fields |
Format |
Designation |
LGNUM |
CHAR 3 |
Warehouse number |
REFNR |
CHAR 10 |
Group |
DATUM |
CHAR 8 |
Date |
UZEIT |
CHAR 6 |
Time |
L2KSR |
CHAR 1 |
Relevance for 2-step picking |
LSKSO |
CHAR 1 |
2-step picking: release level |
The date and time for the release are currently not used in the standard system. They can, however, be used if the group release is to implemented in accordance with the individual requirements of the customer.

The release of TOs for 2-step picking can take place in separate steps (Field LSKSO):