While creating a sales order, there are many fields defaulted from Master Data at both Header and items ( such as incoterms, payment terms, Plant , Availability check Customer Material Number) and few fields determined from Configuration such as Item Category determination Pricing procedure Shipping point and so on... It is not necessary to have all the master Data fields to be populated to sales order. We can control the layout of Sales order , so few fields which are not necessary to get populated can be ignored from appearing on Sales order In the sales order -Item, we can check how this can be controlled Let us assume, that i dont want to show CUSTOMER MATERIAL NUMBER at line item level on Sales order For this, Click on Table Configuration at Item level --Administration level, choose CUSTOMER MATERIAL field and select the indicator as INVISIBLE Save it and when you create a sales order further, Customer material number field will ...