> For the complete documentation index, see [llms.txt](https://docs.theconfigteam.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.theconfigteam.com/codingcontrol/configuration/core-application-configuration/windows-service-rfc-destination.md).

# Windows Service RFC Destination

The RFC destination has to be created so that the windows service can register with SAP and provide direct two-way communications.

Navigate to transaction SM59. Select to highlight the ‘TCP/IP connections’ option and select Create.

<div align="left"><figure><img src="https://2225346189-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FvPS6W3uRgFnSjekeJfYT%2Fuploads%2FSSEa0uWTKoEe2w6FSOR3%2Fimage.png?alt=media&amp;token=28133a11-f86d-4767-8424-40da3d9df879" alt=""><figcaption></figcaption></figure></div>

1. Enter the name for the RFC Destination, and enter descriptions 1 and 2.\
   \
   :information\_source: Description 1 will be the value presented for selection when selecting RFC Destination when accessing the CodingControl™ cockpit, Description 2 is not referenced and will only be for information.<br>
2. Under the ‘Technical Settings’ tab select the ‘Registered Server Program’ radio button and enter the ‘Program ID’ value matching the Description 1 value from the above stage.\
   \
   &#x20;:information\_source: RFC Destination and Program ID must match the case as well.<br>
3. Select the Unicode tab and Unicode radio button. All other tabs and values do not need to be amended.
4. Select ‘Enter’ then ‘Save’ to confirm all values.

<figure><img src="https://2225346189-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FvPS6W3uRgFnSjekeJfYT%2Fuploads%2F412ZMHHqLJCtRuDmeJVI%2Fimage.png?alt=media&amp;token=97fb4533-c928-4ef3-8224-4ae7eb3aee11" alt=""><figcaption></figcaption></figure>