How To Fix EDESK_COMM_PIO_EXT001 - Invalid Session ID &1 while calling WS &2

EDESK_COMM_PIO_EXT001 - Overview

• Message type: E = Error

• Message class: EDESK_COMM_PIO_EXT - Engineering Desktop: Partner Integration Outbound (external)

• Message number: 001

• Message text: Invalid Session ID &1 while calling WS &2

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EDESK_COMM_PIO_EXT001 - Invalid Session ID &1 while calling WS &2 ?

  The SAP error message EDESK_COMM_PIO_EXT001 indicates that there is an issue with the session ID when trying to call a web service (WS). This error typically occurs in scenarios involving communication between SAP systems and external systems, particularly when using web services or APIs.
  
  Cause:
  
  Invalid Session ID: The session ID being used in the web service call is either expired, invalid, or not recognized by the system.
  Session Management Issues: There may be issues with how sessions are being managed in the application, leading to the use of an outdated or incorrect session ID.
  Network Issues: Network interruptions or timeouts can lead to session IDs becoming invalid.
  
  Configuration Issues: Incorrect configuration of the web service or the communication settings can lead to session management problems.
  Authorization Issues: The user or service account making the call may not have the necessary permissions, leading to session validation failures.
  
  
  Solution:
  
  Check Session ID: Ensure that the session ID being used