How To Fix CNV_OM_PRESEL135 - None of the selected tasks is resettable, thus nothing happens.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OM_PRESEL - Messages for LT Object Based Preselection

• Message number: 135

• Message text: None of the selected tasks is resettable, thus nothing happens.

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 CNV_OM_PRESEL135 - None of the selected tasks is resettable, thus nothing happens. ?

  The SAP error message CNV_OM_PRESEL135 typically occurs during the execution of a conversion or migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that none of the selected tasks can be reset, which means that the system cannot proceed with the operation you are trying to perform.
  Cause:
  
  Task Status: The tasks you are trying to reset may not be in a state that allows them to be reset. For example, if the tasks are already completed or have been marked as not resettable, the system will not allow you to reset them.
  Dependencies: There may be dependencies or prerequisites that have not been met, preventing the tasks from being reset.
  Configuration Issues: There could be configuration issues in the migration cockpit or the specific migration project that are causing the tasks to be locked or not resettable.
  
  Solution:
  
  Check Task Status: Review the status of the tasks you are trying to reset. Ensure that they are in a state that allows for resetting (e.g., not completed or not locked).
  Review Logs: Check the logs for any additional error messages or warnings that might provide more context on why the tasks cannot be reset.
  Reset Manually: If applicable, try to reset the tasks manually through the relevant transaction codes or tools in SAP.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to understand the requirements and limitations regarding task reset.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. They may provide insights based on the specific version and configuration of your SAP system.
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as well as the specific migration project you are working on.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and potentially resolve the CNV_OM_PRESEL135 error in your SAP environment.