Error While posting material issue in Fusion- "ErrorMessageNames": "WIE_WOMT_ADDL_MAT_ERROR"

Summary:

When I try to post Material transaction- Material issue it is erroring - "ErrorMessages": "You can't report additional materials than those defined in the material requirements for the work order operation 10.",

Content (please ensure you mask any confidential information):

I am trying to post request payload-

{
"SourceSystemCode": "WMS",
"SourceSystemType": "EXTERNAL",
"MaterialTransactionDetail": [{
"InventoryItemNumber": "EPP003111",
"OrganizationCode": "UK_M01",
"SubinventoryCode": "DZONE",
"TransactionDate": "2026-05-11T12:17:04.931Z",
"TransactionQuantity": 2,
"TransactionTypeCode": "MATERIAL_ISSUE",
"TransactionUnitOfMeasure": "Each",
"WoOperationSequenceNumber": 10,
"WorkOrderNumber": "M011694",
"TransactionLot": [{
"LotNumber": "BAT7773",
"LotExpirationDate": "20270511",
"TransactionQuantity": 2
}]
}]
}
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Getting payload response as : {
"SourceSystemCode": "WMS",
"SourceSystemType": "EXTERNAL",
"ErrorsExistFlag": "true",
"MaterialTransactionDetail": [ {
"InvTransactionId": 0,
"SourceSystemCode": null,
"OrganizationCode": "UK_M01",
"WorkOrderNumber": "M011694",
"AssemblySerialNumber": null,
"WoOperationSequenceNumber": 10,