Diagnosis
No trading partner is involved with transaction type &V1&. However youmade an entry in the trading partner field. This caused an error.

Procedure
There are two possibilities:

• a) You want to post using this transaction type.

If so, do not enter a trading partner.

• b) You want to post using a transaction type which involves a trading
partner.
If so, you need to change the transaction type and enter theappropriate company in the trading partner field.