InterfacedPickTransaction API

Hi,

I am getting below error while performing transaction with InterfacedPickTransaction API to move quantity from stock to work sub inventory. Any one has idea on this error ?

Error : "You must provide a value for the ExtSysGroupId attribute."

Request

{

"ProcessingFlag": true,

"OrganizationCode": "PDL",

"ItemNumber": "117815",

"SourceSubinventoryCode": "STOCK",

"DestinationSubinventoryCode": "WORK",

"TransactionQuantity": 50,

"AllocatedQuantity":50,

"TransactionUOMName": "Each",

"TransactionDate": "2024-01-12",

"TransactionTypeName": "Work in Process Pick",

"MovementRequestHeaderId": "40120868",

"MovementRequestLineNumber": "1"

}

Response:

{

"ProcessingFlag": "true",

"TransactionInterfaceId": 300004268841350,

"OrganizationId": null,

"OrganizationCode": "PDL",

"InventoryItemId": null,

"ItemNumber": "117815",

"Revision": null,

"SourceSubinventoryCode": "STOCK",

"SourceLocatorId": null,

"SourceLocatorName": null,

"DestinationSubinventoryCode": "WORK",

"DestinationLocatorId": null,

"DestinationLocatorName": null,

"PrimaryTransactionQuantity": null,

"TransactionQuantity": 50,

"TransactionUOMCode": null,

"TransactionUOMName": "Each",

"SecondaryTransactionQuantity": null,

"SecondaryUOMCode": null,

"SecondaryUOMName": null,