Solution : https://service.sap.com/sap/support/notes/444708 (SAP Service marketplace login required)
Key words :
system displays message 06634 'pricing, pricing date category '5', pricing date category, shipment cost document, purchase order item, gross price manually, pricing date, purchase order, system response, current date
Related Notes :
| 1387511 | Price determination type always reset when PO created |
| 509332 | New price determ. during GR, no posting of freight costs II |
| 508009 | New Pricing at Goods Receipt Reversal |
| 395843 | Freight cost not posted upon goods receipt |
| 189511 | Changing pricing date catgory after excutd GR or GI |