| Status | Update in progress |
|---|---|
| Owner | |
| Stakeholders |
Purpose
The purpose of this document is to define the conversion approach to create Measurement Document in S/4 HANA.
Conversion Scope
The scope of this document covers the approach for converting active Measurement Document from Legacy Source Systems into S/4HANA following the Master Data Design Standard.
The approach is to migrate the last Measurement Document for each active Measuring Point which is driving the active Maintenance Plans and Items in order to start the Maintenance Plan in S/4 HANA with the objective to continue with the cycle.
The data from legacy system includes:
- Relevant measuring point that is a counter will have its latest measurement document without reversal indicator migrated to S/4HANA for business continuity to capture new measuring readings based on its last reading, facilitating the trigger of maintenance plan.
- If the Measuring Point is assigned to an ACTIVE Maintenance Plan, it must have valid and relevant Measurement Document to be migrated
- Historical Data for associated active Measuring Points for active Functional Locations and Equipment for the past 3 years, limited to specific Technical Object Type (list to be confirmed).
The data from legacy system excludes:
- Measuring Document with reversal indicator
| Source | Scope | Source Approx No. of Records | Target System | Target Approx No. of Records |
|---|---|---|---|---|
| PF2, WP2 | Last Reading of Measurement Documents will be extracted from PF1 and WP1 | 6000 | S/4HANA | 6000 |
| PF2, WP2 | Historical Measurement Documents will be extracted from PF1 and WP1 | nnn | S/4HANA | nnn |
| DCT | Measurement Documents for plants which do not have data existing from PF2 and PF2 | nnn | S/4HANA | nnn |
| DCT | Historical Measurement Documents for plants which do not have data existing from PF2 and PF2 | nnn | S/4HANA | nnn |
Additional Information
Multi-language Requirement
Measurement document does not have multi language support. Measurement document text will be migrated using EN logon.
Document Management
N/A
Legal Requirement
N/A
Special Requirements
Target Design
The technical design of the target for this conversion approach.
| Table | Field | Data Element | Field Description | Data Type | Length | Requirement |
|---|---|---|---|---|---|---|
Data Cleansing
| ID | Criticality | Error Message/Report Description | Rule | Output | Source System |
|---|---|---|---|---|---|
| 9002-001 | C3 | Missing Measurement Document for Measuring Points assigned to Maintenance Plan | If the Measuring Point is assigned to an ACTIVE Maintenance Plan, it must have valid and relevant Measurement Documents. This is the pre-requisite for Start PM Plan. | All key fields | PF2, WP2 |
Conversion Process
The high-level process is represented by the diagrams below.
The following represents the high-level process for Source System Extraction:
The following represents the high-level process for DCT:
Data Privacy and Sensitivity
Extraction
Extract data from a source into . There are 2 possibilities:
- The data exists. connects to the source and loads the data into . There are 3 methods:
- Perform full data extraction from relevant tables in the source system(s).
- Perform extraction through the application layer.
- Only if ; cannot connect to the source, data is loaded to the repository from the provided source system extract/report.
- The data does not exist (or cannot be converted from its current state). The data is manually collected by the business directly in . This is to be conducted using DCT (Data Collection Template) in
The agreed Relevancy criteria is applied to the extracted records to identify the records that are applicable for the Target loads
Extraction Run Sheet
| Req # | Requirement Description | Team Responsible |
|---|---|---|
| 1 | Extract data from source system based on relevancy rule | Data Team |
| 2 | Google Sheet report pre-populated with PF2 and WP2 information to be generated based on relevancy criteria. | Data Team |
Selection Screen
| Selection Ref Screen | Parameter Name | Selection Type | Requirement | Value to be entered/set |
|---|---|---|---|---|
| N/A | ||||
Data Collection Template (DCT)
Target Ready Data Collection Template will be created for data with exception of some fields which require transformation as mentioned in the transformation rule.DCT Rules
| Field Name | Field Description | Rule |
|---|---|---|
| N/A | ||
Extraction Dependencies
| Item # | Step Description | Team Responsible |
|---|---|---|
| 1 | Measuring points need to be extracted first with their respective relevancy rules applied before measurement document data can be extracted referencing to the relevant measuring point. | Data Team |
Transformation
The Target fields are mapped to the applicable Legacy field that will be its source, this is a 3-way activity involving the Business, Functional team and Data team. This identifies the transformation activity required to allow to make the data Target ready:
- Perform value mapping and data transformation rules.
- Legacy values are mapped to the to-be values (this could include a default value)
- Values are transformed according to the rules defined in
- Prepare target-ready data in the structure and format that is required for loading via prescribed Load Tool. This step also produces the load data ready for business to perform Pre-load Data Validation
Transformation Run Sheet
| Item # | Step Description | Team Responsible |
|---|---|---|
Transformation Rules
| Rule # | Source system | Source Table | Source Field | Source Description | Target System | Target Table | Target Field | Target Description | Transformation Logic |
|---|---|---|---|---|---|---|---|---|---|
Transformation Mapping
| Mapping Table Name | Mapping Table Description |
|---|---|
Transformation Dependencies
List the steps that need to occur before transformation can commence| Item # | Step Description | Team Responsible |
|---|---|---|
1. | Measuring point XREF table should be available after measuring point loaded. | Data Team |
Pre-Load Validation
Project Team
Completeness
| Task | Action |
|---|---|
Verify Record Count | Data team to verify that the total number of relevant records from the source systems is equal to the total number of records in the Preload and Load Sheets. |
Accuracy
| Task | Action |
|---|---|
Conversion Accuracy | Data team to verify that all fields below meet pass the checks: 1. Mandatory Fields 2. Field and Value Mapping Correctness 3. Null Checks 4. Text Length Checks |
Review error reports | Review and correct the errors. Achieve a zero-error record count as much as possible. Raise defects for data remediated and requiring a correction in the source data. |
Business
Completeness
| Task | Action |
|---|---|
Verify Record Count | Business team to verify that the total number of relevant records from the source systems is equal to the total number of records in the Preload and Load Sheets. . |
Accuracy
| Task | Action |
|---|---|
Conversion Accuracy | Business to verify that all the data in the load table/file is accurate as per endorsed transformation/mapping rules (and signed-off data) |
Load
The load process includes:
- Execute the automated data load into target system using load tool or product the load file if the load must be done manually
- Once the data is loaded to the target system, it will be extracted and prepared for Post Load Data Validation
Load Run Sheet
| Item # | Step Description | Team Responsible |
|---|---|---|
Load Phase and Dependencies
- Relevant Measurement Document is loaded as part of Cutover phase.
- All Historical Data for Measurement Document is loaded as part of Pre-Cutover phase once Master Data Loaded
Configuration
| Item # | Configuration Item |
|---|---|
| N/A | |
Conversion Objects
| Object # | Preceding Object Conversion Approach |
|---|---|
| 1012 | Measuring Point |
Error Handling
| Error Type | Error Description | Action Taken |
|---|---|---|
Invalid Data | Invalid Measuring point | Expedite whether the master data is available in the system |
Post-Load Validation
Project Team
Completeness
| Task | Action |
|---|---|
Verify Count | Data team to verify the record count created in target S/4 HANA by accessing post load reports in dspMigrate or standard reports from S/4 HANA. |
Verify Logs | Check if there is data that failed to load and perform the necessary actions (e.g. register as post load issue, or attempt to load the record again, etc.). |
Accuracy
| Task | Action |
|---|---|
Conversion Accuracy | Data team to verify that the Measuring Point data in target S/4 HANA were loaded correctly via dspMigrate post load reports or standard reports from S/4 HANA. |
Business
Completeness
| Task | Action |
|---|---|
Verify Count | Download Post Load Reports from dspMigrate and verify that the record count loaded in the target S/4 HANA is the same count as of the endorsed load file. |
Accuracy
| Task | Action |
|---|---|
Conversion Accuracy | Verify that the Measuring Point data in target S/4 HANA were loaded correctly via dspMigrate post load reports or standard reports from S/4 HANA. |
Key Assumptions
- Master Data Standard for Measuring Point is up to date as on the date of documenting this conversion approach and data load.
- Measurement Document is in scope based on data design and any exception requested by business.
See also
Change log
Workflow history
| Title | Last Updated By | Updated | Status | |
|---|---|---|---|---|
| There are no pages at the moment. | ||||

