How To Fix EDESK_COMM_PIO003 - No protocol defined in &1

EDESK_COMM_PIO003 - Overview

• Message type: E = Error

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

• Message number: 003

• Message text: No protocol defined in &1

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 EDESK_COMM_PIO003 - No protocol defined in &1 ?

  The SAP error message EDESK_COMM_PIO003: No protocol defined in &1 typically occurs in the context of communication between SAP systems or when trying to establish a connection to an external system. This error indicates that there is a missing or undefined communication protocol in the configuration.
  
  Cause:
  
  Missing Protocol Configuration: The error usually arises when the system is trying to use a communication protocol that has not been defined in the system settings.
  Incorrect Configuration: There may be an incorrect or incomplete configuration in the communication settings, such as RFC destinations or logical systems.
  Transport Layer Issues: If the transport layer settings are not properly configured, it can lead to this error.
  Network Issues: Sometimes, network-related issues can also cause communication problems, leading to this error.
  
  
  Solution:
  
  
  Check Protocol Configuration:
  
  Go to transaction SM59 (RFC Destinations) and check the configuration of the RFC destination that is causing the issue.
  Ensure that the communication protocol (e.g., TCP/IP, HTTP, etc.) is