> For the complete documentation index, see [llms.txt](https://docs.theconfigteam.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.theconfigteam.com/prebilt-for-im-wm-strm/applications/wm-bin-maintenance/functionality.md).

# Functionality

The app relates to the standard SAP transactions:

<table><thead><tr><th width="319">SAP transaction</th><th>Description</th></tr></thead><tbody><tr><td>LS02N</td><td>Change storage bin</td></tr></tbody></table>

The following functionality is in scope for maintenance of WM storage bin master data only:

* Block storage bins for either stock removal, placement or both.
* Unblock storage bins for either removal, placement or both.
* Determine and set available blocking reason codes when blocking or unblocking bins.
* Force the user to assign a blocking reason when blocking the bin.