http://ofbiz.116.s1.nabble.com/jira-Created-OFBIZ-3838-Manufacturing-Rules-home-lacks-a-find-page-tp2271414p2271785.html
You don't get any errors if you have at least one rule. But yes I agree, it should conform to standard...
> Manufacturing Rules home lacks a find page.
> -------------------------------------------
>
> Key: OFBIZ-3838
> URL:
https://issues.apache.org/jira/browse/OFBIZ-3838> Project: OFBiz
> Issue Type: Bug
> Components: manufacturing
> Affects Versions: Release Branch 4.0, Release 4.0, Release Branch 09.04, Release 09.04, Release Branch 10.04, SVN trunk
> Reporter: BJ Freeman
> Priority: Minor
> Fix For: Release Branch 4.0, Release 4.0, Release Branch 09.04, Release 09.04, Release Branch 10.04, SVN trunk
>
> Original Estimate: 24h
> Remaining Estimate: 24h
>
> looks like there never was a find page.
> to follow the standard model of landing on a find page one should be followed.
> currently when you select Manufacturing rules from
>
https://demo-trunk.ofbiz.apache.org/manufacturing/control/FindBom> you go to
>
https://demo-trunk.ofbiz.apache.org/manufacturing/control/AddProductManufacturingRule
> if you go directly to the link you get a
> The following required parameter is missing: [addProductManufacturingRule.productIdIn]