https://community.oracle.com/customerconnect/discussion/777917/attachment1-failed-error-while-attaching-document-on-payment-using-soap-api-with-cleared-status
"Attachment1":"FAILED" Error While attaching document on Payment using SOAP API(With cleared...
We have a requirement to attach a PDF document to "Cleared Payment" using the SOAP API (localdomain/fscmService/ErpObjectAttachmentService).