General presentation

Objective of the application

The objective of the application is to extract from WP1 SAP system Bill of Material data and explode BOM level by level with components data.

Then data are consumed by Dynasys application by generated flat file.


Tool Leader: Lei Shen

IT leader of the application: Lei Shen (PP), Craig Wanamaker (BW)

Reporting Coordinator: Lei Shen

Usage information

Number of users: tbd

Critical period: none

Geographical perimeter: worldwide

InfoArea:




History

This application is linked to a need of Dynasy Tool. Every month a manually extract is done of BOM Data from ERP SAP system. The goal is to extract these data from SAP to BW and generate automaticaly BOM data level by level by flat file and send this file to Dynasys for import.

Roles & Access

Roles and access

List of application role + menu role  and explanation if we have several applications role with specials rules.

Role CodeRole DescriptionExplanation
   
   
   

Authorization objects

List of autorisation objects mandatory for the application.

Authorization objectExplanation
  
  
  

Dataflow overview

Reporting documentation drive folder:

https://drive.google.com/drive/folders/18VbVRgRTsredyh89a_qSECY7E0yzSKJJ

Dataflow overview :

Functional and Technical rules on Workbench + Reporting

Rules & Explanations

Specification Document for Dynasys flat file



BOM Master Data 

BOM Number master data (C_BOMNUM) is loaded by the datasource DTS_ZBW_V_MAST_STKO.

The Datasource is based on table MAST (Material to BOM Link) and STKO (BOM Header) from WP1 SAP source system => View ZBW_V_MAST_STKO

In view ZBW_V_MAST_STKO, we keep only entries from STKO with BOM Status (STLST) is not equal to 2 (inactive BOM) and BOM usage (STLAN from MAST) is equal to '1' (Production).

There are 2 fields used to filter data during extraction and loading on BW : 

For more explanations, see part Data Loading.

BOM Item Master Data 

BOM Item master data (C_BOMITM) is loaded by the datasource DTS_ZBW_EXTRACT_BOM_ITEM.

The datasource is based on specific function module ZBW_EXTRACT_BOM_ITEM.

In this function module we call the standard function  CSAP_MAT_BOM_ITEM_SELECT to extract each item for a given material/plant.

There are 2 fields used to filter data during extraction and loading on BW : 

For more explanations, see part Data Loading.

BOM Level determination

The most important need of this dataflow is to extract (and explode) all BOM items and components for a given product. 

A specific BW extractor has been developed to build the Bill of Material from SAP WP1 source system : DTS_ZBW_MAST_BOM_LEVEL.

There are 2 fields used to filter data during extraction and loading on BW : 

For more explanations, see part Data Loading.

The extractor is based on view ZBW_V_MAST and in particular from MAST table to keep all Bill of material to explode and the class ZDTS_ZBW_MAST_BOM_LEVEL is used to extand the datasource adding new fields.

In view ZBW_V_MAST, we keep only entries from STKO with BOM Usage (STLTY) = M (Material) and BOM Status (STLST) is not equal to 2 (inactive BOM).

In the class, we use the standard function module 'CS_BOM_EXPL_MAT_V2' to build the Bill of material and BOM level. The function module is used as recursive function, as long as BOM exists and have to be explode. We filter records from MAST to have only data with BOM usage (STLAN) is equal to '1' (Production).

Today we only explode BOM at level 1 (Master material and its components at first level).

The equivalent to explode BOM level by level on SAP side is T-CODE CS11.

See below, main fields determined or calculated in the class :

Quantities conversion and recalculation

BOM quantities and component quantities are converted in KG between propagation and business layer.

Moreover, quantities are recalculated in order to have a BOM Base quantity equal to 1 KG, Component quantities are updated accordingly.

Fields with system extension

There are 3 fields stored in BOM Propagation and Business ADSO with a system extension :


For more explanations see : BW OTC - Supply Chain- DPS (WBP)

Dependencies with other applications

BOM data are used by Dynasys tool (consumed by generated flat file).

ADSO ABDPDY50 is loaded by composite provider CPPPBO01.

Dynasys flat file is generated by reading ABDPDY50 data.

Data loadings

Info providers and objects loaded

Detail of process chain, list + link between or special event done for the loading

Loading frequency

Daily loading.

Average performance

if possible, give some information on average process chain duration, amount of data loaded and total data volume example: daily process chain loaded in 30 min, weekly chain loaded in 1h15, with around 2k to 10k lines in DELTA mode for a total of 10M lines in cube. The purpose is to give a general overview of the volume of data managed y the application

 

Key FigureEstimation
~ Average Process Chain Runtime 
~ Average nb of rows loaded per load 
~ Total nb of rows loaded (if full) 
~ Average Runtime for 10k lines 

Record Keeping

Give details if any historisation is done, example: keep only data greater than beginning of Y-3

Reporting

Queries End User Documentation

Query end user documentation should be created in the public "Customer Support Wiki" space under the corresponding BW application page : BW - Application. Technical query query documentation, if necessary should be added as a sub-page of this documentation using the BW Technical Query Documentation template.

 

Main queries

List the most important and complex queries only with a link to the documentation

Main functionalities

Give detail on all complex functionalities: list most important and/or complex KPI, query jump, alerts

Broadcast

Indicate if there are broadcasts and give some details on the broadcast settings.

Maintenance

Known bugs

Give the list and explanation on the known, not-solved, bugs.

Recurring procedure

List recurring procedures

Planned Evolution

Extract BOM data from PF1 SAP source system.