SAP Message VY634 - Purchase order generation: account assignment category &1 cannot be used

Diagnosis
When generating a freight purchase order, the system found thatconsumption indicator &v2& is set in account assignment category &v1&.This is not allowed.

System Response
No freight purchase order can be generated.

Procedure
The account assignment category for automatic purchase order generationmust have the value "U" (unknown) for the consumption posting indicator.Account assignment category "U" is used as standard. This message isinvoked if the setting "U" for the account assignment category has beenchanged in Customizing for inbound deliveries. SAP extension V54U0007lets you set a different account assignment category for purchase ordergeneration.

940532Error message ME 083 during purchase order generation