Solution:

Based exclusively on the content in “Exporting the Packaging Data for Handling Units to SAP Business Network for the SAP System” on learning.sap.com, the 3 correct statements are:

•A. The Buyer creates and uploads the packing instructions on the SAP Business Network

The documentation states that buyers create packaging instructions in the ERP (SAP ERP or S/4HANA) and then export/upload them to the SAP Business Network. SAP Learning

•C. The instructions comprising the hierarchy of the multiple levels of packing units can be

(This option is a bit truncated in your question, but it refers to the fact that packaging instructions define the “hierarchy of multiple levels of packing units.” That is clearly stated in the lesson.) SAP Learning

•D. The packaging information file must be renamed as "Instructions.xlsx" before uploading to defined

The lesson explains that after exporting the packaging information to an Excel file, you must rename it to “Instructions.xlsx” before importing/up-loading it to the SAP Business Network., SAP Learning

B. The supplier creates and uploads the packing instructions on the SAP Business Network — this is not correct. The supplier does not create or upload; rather, they use the packaging instructions the buyer uploaded. SAP Learning

So thecorrect answe rsare:

A, C, and D.