How To Fix EDESK_COMM_PIO016 - Communication failure in system &1 when RFC &2 with destination &3 called

EDESK_COMM_PIO016 - Overview

• Message type: E = Error

• Message class: EDESK_COMM_PIO - Engineering Desktop: Partner Integration Outbound

• Message number: 016

• Message text: Communication failure in system &1 when RFC &2 with destination &3 called

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message EDESK_COMM_PIO016 - Communication failure in system &1 when RFC &2 with destination &3 called ?

  The SAP error message EDESK_COMM_PIO016 indicates a communication failure when trying to establish a Remote Function Call (RFC) to a specified destination. This error can occur due to various reasons, and understanding the cause is essential for troubleshooting. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP systems involved. This could be due to firewalls, routing issues, or network outages.
  RFC Destination Configuration: The RFC destination might be incorrectly configured. This includes incorrect hostnames, IP addresses, or ports.
  Authorization Issues: The user credentials used for the RFC call may not have the necessary authorizations to access the target system.
  System Availability: The target system might be down or not reachable due to maintenance or other issues.
  SAP Gateway Issues: Problems with the SAP Gateway on either the source or target system can lead to communication failures.
  Timeout Settings: The timeout settings for the RFC