Solution : https://service.sap.com/sap/support/notes/519659 (SAP Service marketplace login required)
Key words :
tab page 'external processing', system displays error message 06334, external processing operation, enter info record, info record, program error, process order, desired vendor, fixed vendor, note 63600 describes
Related Notes :
408075 | Network: Error message 06334 for source of supply determintn |
380175 | IW31/IW32: Source determination, message 06334 |