Please verify that this bug has NOT been raised before.

• I checked and didn't find a similar issue

Describe the bug*

If you try to allocate a tracked stock item in a build order it results in a error message "Form error exist". If you do the same with a non tracked item there will be no problem.

The following screenshots are from the DEMO site. But the error output is exactly the same.

Build Order:

Allocate Stock item to Build Order:

F12 Network Debug Output:

Further F12 Debug:

Steps to Reproduce

1. Create or open a build order
2. Select a tracked BOM item and klick the "Allocate Stock" button
3. (if necessary) select Stock Item with Serial Number and klick the "Submit" button
4. Output: "Form error exist"

Same output if you select a Source Location.

Expected behaviour

1. Create or open a build order
2. Select a trackend BOM item and klick the "Allocate Stock" button
3. (if necessary) select Stock Item with Serial Number and klick the "Submit" button
4. Item is allocated

Deployment Method

• Docker
• Package
• Bare metal
• Other - added info in Steps to Reproduce

Version Information

Version Information:

InvenTree-Version: 0.15.4
Django Version: 4.2.12
Commit Hash: fa1a9da
Commit Date: 2024-06-16

Database: postgresql
Debug-Mode: False
Deployed using Docker: True
Platform: Linux-5.15.149-1-pve-x86_64-with
Installer: DOC

Active plugins: [{'name': 'InvenTreeBarcode', 'slug': 'inventreebarcode', 'version': '2.0.0'}, {'name': 'InvenTreeCoreNotificationsPlugin', 'slug': 'inventreecorenotificationsplugin', 'version': '1.0.0'}, {'name': 'InvenTreeCurrencyExchange', 'slug': 'inventreecurrencyexchange', 'version': '1.0.0'}, {'name': 'InvenTreeLabel', 'slug': 'inventreelabel', 'version': '1.0.0'}, {'name': 'InvenTreeLabelMachine', 'slug': 'inventreelabelmachine', 'version': '1.0.0'}, {'name': 'InvenTreeLabelSheet', 'slug': 'inventreelabelsheet', 'version': '1.0.0'}, {'name': 'DigiKeyPlugin', 'slug': 'digikeyplugin', 'version': '1.0.0'}, {'name': 'LCSCPlugin', 'slug': 'lcscplugin', 'version': '1.0.0'}, {'name': 'MouserPlugin', 'slug': 'mouserplugin', 'version': '1.0.0'}, {'name': 'TMEPlugin', 'slug': 'tmeplugin', 'version': '1.0.0'}]

Please verify if you can reproduce this bug on the demo site.

• I can reproduce this bug on the demo site.

Relevant log output

No response