How To Fix OA796 - This function is not supported for this communication type

OA796 - Overview

• Message type: E = Error

• Message class: OA - SAP ArchiveLink: Messages for SAP ArchiveLink

• Message number: 796

• Message text: This function is not supported for this communication type

What causes this issue?

The functions "Call program" and "Call program locally" are only active
for "Display local file" if the communication type selected is
"ARCHIVELNK".

System Response

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

How to fix this error?

If you want to display an external application using "Execute", select
the communication type "ARCHIVELNK".

Error message extract from SAP system. Copyright SAP SE.

OA796 - Details

• The SAP error message OA796, which states "This function is not supported for this communication type," typically occurs in the context of SAP's communication interfaces, such as when dealing with IDocs, RFCs, or other communication methods. This error indicates that the function you are trying to execute is not compatible with the specified communication type.
  Causes:
  
  Incompatible Communication Type: The function you are trying to use may not be supported for the specific communication type you are working with (e.g., trying to use a function module designed for synchronous communication in an asynchronous context).
  
  Configuration Issues: There may be misconfigurations in the communication setup, such as incorrect settings in the partner profiles or communication parameters.
  Version Mismatch: The version of the SAP system or the specific module you are using may not support the function for the communication type you are attempting to use.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations