Transaction Manager SOAP API web-service is giving error while setting "AttributeCategory"

Summary:

Hello,

We are trying to create Inventory Transaction by calling Transaction Manager SOAP API. When we are trying to set "AttributeCategory" to specify DFF context value, its returning 500 Error with below error details:

Error Message:

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<tns:message>JBO-27024: Failed to validate a row with key oracle.jbo.Key[6507338930 ] in StagedInventoryTransactionEO</tns:message>

<tns:severity>SEVERITY_ERROR</tns:severity>

<tns:detail xsi:type="tns:ServiceAttrValErrorMessage">

<tns:code>FND:::FND_VS_VAL_NOT_IN_LIST</tns:code>

<tns:message>JBO-FND:::FND_VS_VAL_NOT_IN_LIST: Context "SBN" is not in the list of values.</tns:message>

<tns:severity>SEVERITY_RECOVERABLE_ERROR</tns:severity>