How to import SSL certificate in SAP Web Dispatcher?

Posted on by David Darling

How to import SSL certificate in SAP Web Dispatcher?

How to Install an SSL Certificate on SAP Web Dispatchers

  1. Open the PSE you created when generating your CSR.
  2. In the PSE Maintenance Section, select Import Cert.
  3. Either open the SSL certificate file and copy/paste the contents in the Certificate Response box or load the file from the file system.

What is the use of Web dispatcher in SAP?

The Web Dispatcher is the entry point for all external HTTP requests and the interface between all HTTP clients and the SAP system. The Web Dispatcher can work as load balancer for incoming requests which are distributed among all available application servers.

How do I add a system in SAP Web dispatcher?

Create a portal system object to connect to the SAP Web Dispatcher. In the SAP Web Dispatcher profile file, add a line defining the SRCSRV port. The wdisp line referring to portal_server must appear last in the # Port definition section in the SAP Web Dispatcher profile file. Restart the SAP Web Dispatcher.

Is Web dispatcher required for Fiori?

As per SAP documentation, SAP Fiori fact sheets and analytical app requires SAP Web Dispatcher. But is it required in company’s intranet as well? Thanks, Lakshman Balanagu.

How do I check my SSL certificate in Web dispatcher?

Open the SAP Web Dispatcher Administration in your browser. If you use HTTPS to open the administration page, you have to temporarily ignore the missing trust. Use the user and password configured during installation. In SAP Web Dispatcher Administration, select the “PSE Management” tool.

How do I renew my SSL certificate in Web dispatcher?

For Implementing or Renewing the existing SSL/HTTPS certificate, You need to purchase the same from any Third Party (i.e. – Go Daddy). CRT file can directly import in SAP ABAP or JAVA system (STRUSTSSO2), make sure to enable https protocol on that respective system.

What is the difference between web dispatcher and dispatcher in SAP?

The Web Dispatcher uses the same HTTP framework and is likewise structured modularly from subhandlers. But unlike the ICM, the SAP Web Dispatcher does not directly pass incoming requests to a work process (such as a server process)- it passes them to the ICM of the application server.

How do I use a web dispatcher?

It is the entry point for HTTP(s) requests into your system, which consists of one or more SAP NetWeaver application servers. As a “software web switch”, the SAP Web dispatcher can reject or accept connections. When it accepts a connection, it balances the load to ensure an even distribution across the servers.

How do I connect system to Web dispatcher in SAP ABAP?

It requires minimal configuration – you just have to enter the following data in the profile file:

  1. Port on which the HTTP(s) requests are to be received (parameter icm/server_port_ )
  2. Host and HTTP port of the SAP Message Server (parameter rdisp/mshost and parameter ms/http_port or wdisp/system_ ) Example.

How do I monitor a Web dispatcher?

Monitoring the SAP Web Dispatcher

  1. You can monitor the SAP Web Dispatcher from the browser or from the command line program icmon.
  2. Alternatively you can monitor the SAP Web Dispatcher with the command line program icmon.
  3. Administration with icmon can be done only on the same host on which the Web dispatcher is running.

What is the function of SAP Web dispatcher in SAP Fiori architecture?

SAP Web Dispatcher (Reverse Proxy) SAP Web dispatcher is the first point of contact in SAP Fiori architecture for end users. This handles all web browser requests from end users via mobile devices or laptops.

How do I install a web dispatcher?

Login with adm.

  1. Create folder SAPWEBDISP in usr\sap\
  2. Download latest web dispatcher from services.sap.com and save it to above folder.
  3. To extract the file > Start > Run > Cmd > Browse to SAPWEBDISP folder.
  4. Execute sapcar –xvf sapdispatcher.sar.
  5. Create a profile by executing: sapwebdisp.exe –bootstrap.

How do I view an SSL certificate in SAP?

Check if SSL communication is possible in SAP transaction /nsmicm (select menu entry GOTO and select Services or press SHIFT+F1). If SSL communication is possible then an active HTTPS service that is listening to a port is visible.

How do I convert PFX to PSE?

6 steps to success

  1. install the latest sapcryptolib and sapseculib.
  2. configure the parameters and define the https service.
  3. convert the *.pfx into a PSE with sapgenpse.
  4. create a client PSE and load the created PSE into STRUST.
  5. restart the ICM services to load the new PSE file.
  6. create the RFC connection.

How do I import a wildcard certificate in SAP Web dispatcher?

Wild card SSL certificate import in Web dispatcher

  1. D:sr\sap\WDP\W00\sec\ntintel>sapgenpse get_pse -p D:sr\sap\WDP\W00\sec\SAPSSLS.pse -x 1234 “CN=domain.com”
  2. D:sr\sap\WDP\W00\sec\ntintel>sapgenpse import_own_cert -p D:sr\sap\WDP\W00\sec\SAPSSLS.pse -c D:\Wildcard_FullCert.crt.
  3. Please enter PIN:

Is SAP Web dispatcher a reverse proxy?

So the answer is: SAP Web Dispatcher is a reverse proxy.

What is SAP dispatcher and advantage?

The SAP dispatcher can accept or reject connections. When it accepts a connection, it balances the load to ensure an even distribution across the servers. The SAP dispatcher plays a vital role in security and also balances the load in your SAP system to maximize efficiency.

What is the difference between Web dispatcher and dispatcher in SAP?

Where is the Web dispatcher port in SAP?

Procedure

  1. Open the instance profile of your SAP Web Dispatcher. The SAP Web Dispatcher profile can be found at the following location in the SAP HANA studio: SAP HANA Administration Console Configuration webdispatcher.ini [profile]
  2. Check the HTTP/S port settings in the SAP Web Dispatcher profile.

How can I tell if SAP Web dispatcher is running?

You can check the configuration of the SAP Web Dispatcher to ensure that your settings will work when the Dispatcher is up and running. You can run the error search check. You have imported the SAP Web Dispatcher and made the basic configuration settings.

Can the web dispatcher work with multiple SSL server certificates?

The Web Dispatcher and ICM are able to work with multiple SSL server certificates. This is useful when end users can reach the system through different hostnames. This scenario is more common with the Web Dispatcher and that is why we are focusing on it (see Configuring the Web Dispatcher for Multiple Systems – Clarifications and Examples ).

What is the recommended web dispatcher version for multiple backend systems?

This enables the usage of a single Web Dispatcher for multiple backend systems even if SSL is used. The Web Dispatcher release 7.53 is the recommended version for S/4 HANA 1709 backend systems and for NetWeaver 7.52 based backend systems. The Web Dispatcher release 7.49 is the recommended version for all other backend systems.

What are the different scenarios involving the SAP web dispatcher and HTTPS?

There are three different scenarios involving the SAP Web Dispatcher (WDP) and HTTPS access: SSL Termination (in the WDP), SSL Re-encryption and End-to-End SSL. This blog will present the third and last scenario.

How to configure multiple SSL certificates in the ICM?

This scenario is more common with the Web Dispatcher and that is why we are focusing on it (see Configuring the Web Dispatcher for Multiple Systems – Clarifications and Examples ). However, the same settings and parameters will work with an ICM. The parameter icm/ssl_config_ can be used to configure multiple SSL certificates.