How To Fix CNV_PE_PCL017 - Subactivities cannot be created; activity session ID is missing

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 017

• Message text: Subactivities cannot be created; activity session ID is missing

What causes this issue?

PCL subactivities cannot be created. Session ID of a PCL activity &V1&
is missing.
PCL subactivity name (if available): &V2&

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_PCL017 - Subactivities cannot be created; activity session ID is missing ?

  The SAP error message CNV_PE_PCL017 indicates that subactivities cannot be created because the activity session ID is missing. This error typically occurs in the context of SAP data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error is usually caused by one of the following issues:
  
  Missing Activity Session ID: The system requires an activity session ID to create subactivities, and if this ID is not provided or is missing, the error will occur.
  Session Not Initialized: The activity session may not have been properly initialized or created before attempting to create subactivities.
  Authorization Issues: There may be insufficient authorizations for the user trying to create the subactivities, leading to the inability to access or create the necessary session ID.
  Technical Issues: There could be underlying technical issues, such as database inconsistencies or problems with the migration tool itself.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Activity Session Initialization:
  
  Ensure that the activity session has been properly initialized. You may need to create a new activity session if the current one is not valid.
  
  
  
  Verify Session ID:
  
  Check if the session ID is being passed correctly in the process. If you are using a custom program or script, ensure that it correctly retrieves and uses the session ID.
  
  
  
  User Authorizations:
  
  Verify that the user has the necessary authorizations to create subactivities and access the activity session. You may need to consult with your SAP security team to ensure proper roles and permissions are assigned.
  
  
  
  Review Logs and Traces:
  
  Check the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for the specific migration tool you are using. There may be specific prerequisites or configurations required for the tool to function correctly.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any logs and the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (for Migration Cockpit) or SCC1 (for client copy) that may be involved in the process.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, ensure that you are following the correct steps for data migration and that all prerequisites are met.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_PE_PCL017 error.