How To Fix CNV_OM_PRESEL104 - Select exactly one task

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 104

• Message text: Select exactly one task

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_PRESEL104 - Select exactly one task ?

  The SAP error message CNV_OM_PRESEL104: Select exactly one task typically occurs during the execution of a task in the SAP system, particularly in the context of data migration or conversion processes. This error indicates that the system expects the user to select exactly one task from a list, but either none or multiple tasks have been selected.
  Cause:
  
  Multiple Selections: The user may have selected more than one task when the system requires only one.
  No Selection: The user may not have selected any task at all.
  User Interface Issue: Sometimes, the user interface may not be functioning as expected, leading to confusion in task selection.
  
  Solution:
  
  Select One Task: Ensure that you select exactly one task from the list provided. If you have selected multiple tasks, deselect all but one.
  Check for Filters: If you are using filters to narrow down the tasks, ensure that the filter settings are correct and that they do not inadvertently hide the task you want to select.
  Refresh the Screen: If you suspect a UI issue, try refreshing the screen or logging out and back into the system.
  Consult Documentation: Refer to the specific documentation or guidelines related to the task you are trying to execute, as there may be additional requirements or steps to follow.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting the SAP community for further assistance.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transaction codes related to data migration, such as those used in the SAP S/4HANA migration cockpit or other conversion tools.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  User Roles and Permissions: Ensure that your user role has the necessary permissions to perform the task you are attempting to execute.
  
  By following these steps, you should be able to resolve the CNV_OM_PRESEL104 error and proceed with your task in the SAP system.