“S/4 HANA Readiness Check” is a tool from SAP that help you to prepare your SAP system to S/4 HANA upgrade.You can use this cloud-based tool to create a detail report of your current SAP system before start the S/4 HANA project.

With this report you will get your HANA database size after the convertion, your add-ons compability status, which fiori applications are relevant to your users, which transactions are affected by SAP S/4 HANA, Business functions, Custom code informations etc.

S/4 HANA Readness Check is available for free, just you need is a SAP maintenance agreement (S-User account).

You can find all the details and the information from this address ;

SAP Help Portal “SAP Readiness Check “

Master SAP Note is ;

2290622 – SAP Readiness Check for SAP S/4 HANA 

Implementation Steps ;

- Implement related snotes.

• Implement SAP Note 2462288 to collect the HANA sizing data.
• Implement SAP Note 2399707 to collect the simplification item relevance.
• Implement SAP Note 2443236 to collect the business process analytics analysis.
• Implement SAP Note 2185390 as a prerequiste note.
• Implement SAP Note 2568736 and prepare ST03N data according to the note if you use a copy from production system.
• Implement SAP note 2310438 as SAP Readiness Check for SAP S/4HANA note

- Execute the related reports.

Program SYCM_DOWNLOAD_REPOSITORY_INFO will download the abap custom developments.

If you got an error situation during this step like below screen ;

Then you should check the SAP note “2234970″

2234970 – Job EU_INIT

Actually summary of the note is; execute the report “SAPRSEUB” manually once and repeat the step again, probably you will pass it.

Program TMW_RC_DOWNLOAD_ANALYSIS_DATA will capture analysis data.

 - Upload the exported ZIP files to Portal 

Open the related portal address ;

https://launchpad.support.sap.com/#readiness

Import ZIP files with “Import Analysis” buton like shown below screen ;

Now we just need to wait until the process is done

Result of the S/4 HANA Readiness Check tool is ;