Settle Maintenance Order to Internal Order

Hello Experts,

Is it possible to Settle Maintenance Order cost into a Internal Order ( which is maintain in KO02)

i got a below error message when I assigned Account assignment category ORD and give a internal order as settlement receiver

------------------------------------------------------------------------------

Check the entry format for the receiver field (see F1 help)

Message no. KD097

Diagnosis

The key you have entered for the settlement receiver does not match the expected entry format.

Procedure

Enter the settlement receiver as described in the documentation for the Receiver field.

-------------------------------------------------------------------------------

Thank fro your advice

AM