Upload attachments at PR Line Level

Summary

Upload attachments at PR Line Level

Content

Hi,

We have a requirement where customer can be able to upload attachments at PR Line level. Currently, able to upload the attachments at PR Header level.

Please share me sample payload if any one has done the similar requirement.

Tried with the below payload to upload the attachments at PR Line level, but not succeeded.

<uploadAttachment>
    <nstrgmpr:Body>
        <tns:uploadAttachment>
            <tns:entityName>POR_REQUISITION_LINES</tns:entityName>
            <tns:categoryName>TO_BUYER</tns:categoryName>
            <tns:allowDuplicate>Yes</tns:allowDuplicate>
            <tns:attachmentRows>
                <ns1:UserKeyA>UATPR0010</ns1:UserKeyA> - PR Number
                <ns1:UserKeyB>XXXX- XXXXX</ns1:UserKeyB> - Business Unit Name