Err:SBL-EAI-04404 on operation 'AssetManagementUpdate' of oob webservice 'AssetManagement'

Hi All,

I am getting the below error when I try to update an asset record using the oob webservice/operation  AssetManagement/AssetManagementUpdate.

<siebelf:errorcode>SBL-EAI-04404</siebelf:errorcode>

                     <siebelf:errorsymbol>IDS_ERR_EAI_SA_USE_SAME_USERKEY</siebelf:errorsymbol>

                     <siebelf:errormsg>As determined by the first instance, all subsequent instances of integration component 'Asset Mgmt - Asset' should use the same user key 'Implicit user key (Id) for UI Data Adapter'(SBL-EAI-04404)</siebelf:errormsg>

1. I am already passing the id in the input request
2. Passed user key fields for oob  user key 2 in the input request , along with the Field that needs to be updated