How To Fix CNV_PE_PCL026 - Session ID of main activity: &1

CNV_PE_PCL026 - Overview

• Message type: E = Error

• Message class: CNV_PE_PCL - Messages for PE<->PCL interaction

• Message number: 026

• Message text: Session ID of main activity: &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.

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.

CNV_PE_PCL026 - Details

• The SAP error message CNV_PE_PCL026, which states "Session ID of main activity: &1," is typically associated with issues in the SAP data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error can occur during the execution of a migration project, often indicating that there is a problem with the session ID related to the main activity of the migration.
  
  Cause:
  
  
  Session ID Issues: The error may arise if the session ID for the main activity is not correctly recognized or is missing. This can happen due to various reasons, such as:
  
  The session was not created properly.
  The session has been deleted or is no longer valid.
  There are inconsistencies in the migration data or configuration.
  
  
  
  Technical Issues: There may be underlying technical issues, such as:
  
  Database connectivity problems.
  Configuration errors in the migration cockpit.
  Incomplete or incorrect setup of the migration project.
  
  
  
  Authorization Issues: The user executing the migration may not have the