You can get the list of TCP/IP ports by all SAP products from this page, https://help.sap.com/viewer/ports.
This information is really important for your network infrastucture planning and configuration based on SAP requirements.
Below table only listed out the common TCP/IP ports used by SAP products and please refer to https://help.sap.com/viewer/ports page for the full list.
| Product Name | Port Name | Service in etc/services | Port Range | Description |
| AS ABAP | SAP Dispatcher | sapdpNN | 3200-3299 | Used by SAP GUI for Windows and Java |
| AS ABAP | Gateway | sapgwNN | 3300-3399 | Used for CPIC and RFC communication. |
| AS ABAP | ICM HTTP | N/A | 8000-8099 | You can configure to port 80 after installation. Not active by default. |
| AS ABAP | ICM HTTPS | N/A | 44300-44399 | Must be configured after installation. Not active by default. |
| AS ABAP | ICM SMTP | N/A | 25 | Must be configured after installation. Only one instance per host should offer SMTP services. |
| AS ABAP | Message server | sapmsSID | 3600-3699 | Relevant only for systems that have been installed prior to SAP NetWeaver 7.0 with a central instance (CI). |
| AS JAVA | HTTP | N/A | 50000-59900 | |
| AS JAVA | HTTP | N/A | 50001-59901 | |
| SAP HANA Platform | indexserver | N/A | 30015-39915 | Single-container system: SQL/MDX access port for standard database access in a single-container system. Access to this port must be enabled for all database clients, for example, applications, application servers, end-user clients, SAP HANA studio, and SAP HANA cockpit 2.0. Multitenant systems: As of SAP HANA 2.0 SPS 01, in a new multitenant system created with one initial tenant database or an upgraded single-container system, the first tenant database is also accessible on port 3xx15. |
| SAP HANA Platform | indexserver | N/A | 30013-39913 | SQL/MDX access port for standard access to the system database of a multitenant system. |
| SAP HANA Platform | indexserver | N/A | 30041-39998 | SQL/MDX access port for standard access to the tenant databases of a multitenant system. Port numbers are assigned automatically from the available port number range according to availability at the time the database is created. Administrators can also explicitly specify which port numbers to use when they create the tenant database. The max range may be extended by reserving the port numbers of further instances. |
