How To Fix SDEST009 - Value & for communication method is invalid

SDEST009 - Overview

• Message type: E = Error

• Message class: SDEST - Messages for RFC Destinations

• Message number: 009

• Message text: Value & for communication method is invalid

What causes this issue?

The value &v1& is not valid as an activation type for TCP/IP
connections.
Valid values:
<ZH>'A'</> for start on application server
<ZH>'E'</> for start on explicit host
<ZH>'F'</> for start on front-end workstation
<ZH>'R'</> for start by registered server program

System Response

How to fix this error?

Choose a valid value.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SDEST009 - Value & for communication method is invalid ?

  The SAP error message SDEST009 indicates that there is an issue with the communication method specified in the system. This error typically arises when the value provided for the communication method is not recognized or is invalid. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Invalid Communication Method: The value specified for the communication method does not match any of the valid options defined in the system.
  
  Configuration Issues: The communication method may not be properly configured in the SAP system.
  Typographical Errors: There may be a typo or formatting issue in the value entered for the communication method.
  Missing Customization: If the system has been customized, the communication method may not have been set up correctly.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in SAP (e.g., transaction codes like SPRO for customizing).
  Verify that the communication method is correctly defined and active.
  
  
  
  Validate Communication Method:
  
  Ensure that the communication method you are trying to