How To Fix OA795 - No standard communication possible for this function

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 795

• Message text: No standard communication possible for this function

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OA795 - No standard communication possible for this function ?

  The SAP error message OA795, which states "No standard communication possible for this function," typically occurs in the context of SAP's communication functions, particularly when dealing with external systems or interfaces. This error can arise in various scenarios, such as when trying to execute a function module that requires communication with an external system or when there is a configuration issue.
  Causes:
  
  Missing Configuration: The communication settings for the function you are trying to use may not be properly configured in the SAP system.
  Network Issues: There may be network connectivity problems between the SAP system and the external system it is trying to communicate with.
  Authorization Issues: The user or system may not have the necessary authorizations to perform the communication function.
  Function Module Issues: The specific function module being called may not be correctly implemented or may not support the required communication.
  Transport Layer Issues: If the function is part of a transport layer, there may be issues with the transport configuration.
  
  Solutions:
  
  Check Configuration: Verify that the communication settings for the function are correctly configured. This includes checking RFC destinations, logical systems, and any relevant settings in transaction codes like SM59 (RFC Destinations) and BD54 (Logical Systems).
  Network Connectivity: Ensure that there are no network issues preventing communication. You can test the connection using tools like ping or telnet to check if the external system is reachable.
  Authorization Check: Make sure that the user or system has the necessary authorizations to execute the function. You can check this in transaction SU53 or by reviewing the user roles and authorizations.
  Review Function Module: If you have access to the ABAP code, review the function module for any issues or misconfigurations. You may also want to check if the function module is active and correctly implemented.
  Consult Documentation: Refer to SAP documentation or notes related to the specific function you are trying to use. There may be known issues or additional configuration steps required.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a bug or a more complex issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM59 for RFC destinations, BD54 for logical systems, and SU53 for authorization checks.
  SAP Notes: Search for SAP Notes related to the specific function or error message in the SAP Support Portal. There may be patches or updates that address the issue.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the OA795 error in your SAP system.