Subcontracting for Sales order Scenario to be mapped in SAP :
1. Created a storage Location as Vendor
2. Created spares Purcahse Order for Semi finished material.
3. Transfer Raw material posting as 311-e , instead of 541, enter Vendor.
4. While GRN against subcontracting Spares Purcahse Order system POP up error message Account XXXXXXX reuires CO object.
But while subcontracing GRN against WBS Purchase order system Post the document.