Service Logistics Debrief OIC integration erroring out

Summary:

The value of the attribute ServiceActivityCode isn't valid..A 400 Bad Request Error indicates that the target service is unable (or refuses) to process the request sent by the client

Content (required):

The "Service Logistics Debrief" OIC program is trying to create debrief lines but erroring out with an invalid "ServiceActivityCode" value. Below are the Rest service and payload details. Can anyone point out where we need to configure activity type code in Oracle Cloud ERP/Logistics?

fscmRestApi/resources/latest/debriefs/300000006250654/child/lines

Request Body:

{

 "InventoryItemId" : 300000006176247,

 "ItemRevision" : "",

 "LineType" : "M",

 "OrganizationId" : 300000003717984,

 "Quantity" : 1,

 "ReservationId" : 300000006250655,

 "SerialNumber" : "",

 "ServiceActivityCode" : "IN",

 "SubinventoryCode" : "CoanC_Usab",

 "UOMCode" : "EA"