Some Items of stock master are not appearing in selection grid of Invoice module. What could be the reason ?

Following can be the reasons for non appearance of an Item: –
1. You might have deactivated the Item in stock master.

2. You might have turned on the setting ‘Show only Price List items in selection’ of invoice module.

3. Check the filters for each sub-series namely: DocStkCategories, DocStkGroups, DocStkVATCategories.