manufacture/mrp_workcenter_category/security/ir.model.access.csv

1	id	name	model_id:id	group_id:id	perm_read	perm_write	perm_create	perm_unlink
2	access_mrp_workcenter_category_user	mrp.workcenter.category user	model_mrp_workcenter_category	mrp.group_mrp_user	1	0	0	0
3	access_mrp_workcenter_category_manager	mrp.workcenter.category manager	model_mrp_workcenter_category	mrp.group_mrp_manager	1	1	1	1