Bulk extract data from SAP Business ByDesign

Post describes how Power Query (Get & Transform) can be used as ETL tool for SAP Business ByDesign (SAP ByD).

Purely Self-Service BI solution built on Excel for SAP Business ByDesign (SAP ByD).

Level: Advanced

How to extract master and operational data from SAP ByD using Power Query

Common information can be found in my previous posts, which I’d recommend to go through

Several ways of data extraction from SAP Business ByDesign

Query SAP Business ByDesign Web Services via Power Query

From all possible methods of data extraction, I chose Excel + Power Query as the most simple one for Modern Excel data analysts (non-IT pro).

What do we need to start this journey?

What can help?

Massive data extraction from SAP ByDesign

Let’s start from the most interesting – extract of large data volume from SAP ByD.


Several ways of data extraction from SAP Business ByDesign

There are several reasons to extract data from corporate ERP system.

First one and the most important – reporting. Nicely visualized data, usually pre-calculated using specific logic before. We all want to see beautiful reports.

Second, I think, is a data transfer to: BI system(s), DWH etc. Maybe for some companies this is a first priority instead of reporting.

Third, rare, but happens in my practice – data migration due to system “end-of-life”. Yes, this happens. What to say? In a moment I’m involved in such project, second in my practice.

I would like to share my experience. Hope it will simplify life of many other reporting specialists working with SAP Business ByDesign.
First of all, basic ways of getting data:

Dynamic Table Headers in Power Query (SAP ByDesign, Odata)

Another good example of how awesome is Power Query. And again I reference to one of well-known bloggers, Ken Puls’s post describes situation when we have pivoted data and need to unpivot them then rename columns. Fortunalety, in this example not so many columns used and unpivoting + join “rename table” is a solution.
However, in common case when we have table with 20 columns and 100 000 rows (or 2 million) unpivoting will be a very bad decision.
I faced with this challenge when I started to work with Odata protocol in SAP Business ByDesign.

Using Odata we have to provide string with list of fields ID in $select, for example query of Account Contact Data: