3590529 - Unable to add attachment using API API_CV_ATTACHMENT_SRV and BusinessObjectTypeName EHSDS_DOC in Cloud Public Edition

• An attempt to use the Attachment API for Safety Data sheets and BusinessObjectTypeName = EHSDS_DOC results in a 400 Bad request.
• An error message displayed with 'Authorization check for Temporary link failed' when using API API_CV_ATTACHMENT_SRV and Entity AttachmentContentSet in a Post Request
• Error 'Authorization check for Temporary link failed'  is raised and not known why as Scenario 'Product Compliance - Integration (SAP_COM_0797)' is correctly assigned to the Communication User

• SAP Document Management ( DMS )
• SAP S/4HANA Cloud Public Edition 

1. Use the Attachment API API_CV_ATTACHMENT_SRV , Entity AttachmentContentSet  and BusinessObjectTypeName = EHSDS_DOC in a POST Request 
2. Supply LinkedSAPObjectKey  as 1D50BF18-057F-1EDF-A6D6-80661CA095B6
3. Error is raised 'Authorization check for Temporary link failed' not know known why 

The value maintained for LinkedSAPObjectKey is not in the right format

For Safety Data sheets, the LinkedSAPObjectKey ( object key ) should be the field CmplRqRsltDocInfoUUID which can retrieved from the CDS view A_CmplRqRsltSftyDataShtDocTP 

without hyphens and in uppercase. For example: 1D50BF18057F1EDFA6D680661CA095B6

Attachment API, Safety Data sheets, BusinessObjectTypeName, EHSDS_DOC, 400 Bad request, Authorization check, temporary link failed, SAP S/4HANA Cloud Public Edition. ' 'Authorization check for Temporary link failed' ' , DMS , CmplRqRsltDocInfoUUID  , A_CmplRqRsltSftyDataShtDocTP  , KBA , EHS-SUS-SDS , Product Compliance - Safety Data Sheets , CA-DMS , Document management , How To