3632172 - Error 'User has no authorization for operation 03 on object PMPLKO' when calling API_CV_ATTACHMENT_SRV, Entity GetAllOriginals - SAP S/4HANA Cloud Public Edition

• Error 'User has no authorization for operation 03 on object PMPLKO' when calling API API_CV_ATTACHMENT_SRV, Entity GetAllOriginals.
• Unable to download Attachments for Maintenance Task List using API API_CV_ATTACHMENT_SRV.
• The API API_CV_ATTACHMENT_SRV is unable to attachment documents due to an authorization errror despite having SAP_COM_0395 assigned to the Communication User.

• SAP S/4HANA Cloud Public Edition
• Document Management

Call the API using a GET request with sap/opu/odata/sap/API_CV_ATTACHMENT_SRV/GetAllOriginals?BusinessObjectTypeName='PMPLKO'&LinkedSAPObjectKey='A0GRP12301' 

The value for BusinessObjectTypeName or LinkedSAPObjectKey is incorrect.

• For Maintenance Task List Header, the BusinessObjectTypeName should be PMPLKO; for Task List Operation should be PMPLPO.
• The CDS view I_DOCUMENTINFORECORDOBJECTLINK can be used to get the correct LinkedSAPObjectKey.
• Use app Customer Data Browser to view the data of CDS view I_DOCUMENTINFORECORDOBJECTLINK.
• The CDS view I_DOCUMENTINFORECORDOBJECTLINK can also be used to get LinkedSAPObjectKey for other objects than Maintenance Task List, for example, Maintenance Order, Journal Entry, etc..

Help Documentation - Get All Originals

API_CV_ATTACHMENT_SRV, GetAllOriginals, User has no authorization for operation 03 on object, Attachment, Maintenance Task List, BusinessObjectTypeName, LinkedSAPObjectKey, I_DOCUMENTINFORECORDOBJECTLINK, PMPLKO, PMPLPO , KBA , CA-DMS , Document management , How To