2241200 - How to block purchase requisitions for materials produced in-house

You have maintained procurement type as E (In-house production) for your material in material master and you want to convert a planned order into a purchase requisition but system raises a warning message “The material XXX is defined for in-house production” – Message No. 61127.

• SAP ERP Release Independent
• Material Requirements Planning - PP-MRP 

OMS2, external procurement, 61127, message 61127, procurement type E , KBA , external procurement , message 61127 , block purchase requisition , PP-MRP , Material Requirements Planning , MM-PUR-REQ , Purchase Requisitions , MM-CBP , Consumption-Based Planning , Problem