3278412 - Attachments API for Purchase Requisition Items

You want to create an attachment for a purchase requisition item 

You are using API_CV_ATTACHMENT_SRV  however the attachments are uploaded for all items

SAP S/4 HANA Cloud

You are using the  BusinessObjectTypeName  BUS2105 , all the items will be updated with the files.

API_CV_ATTACHMENT_SRV 

For attachment at Header Level:

In this case BusinessObjectTypeName is BUS2105 

For attachment at item level:

In this  case BusinessObjectTypeName is EBAN , the purchase requisition number has to be concatinated with the item number, for example 123456780900010 (item number is 10 including 3 leading zeros).

KBA , MM-PUR-REQ-GUI , Userinterface - Purchase Requisitions , Problem