How To Fix CNV_OM_PRESEL126 - Function is only supported for tasks

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 126

• Message text: Function is only supported for tasks

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_PRESEL126 - Function is only supported for tasks ?

  The SAP error message CNV_OM_PRESEL126 typically occurs in the context of SAP data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a specific function is being called in a context that is not supported, specifically that the function is only applicable to tasks.
  Cause:
  The error is generally caused by one of the following reasons:
  
  Incorrect Context: The function you are trying to execute is intended to be used only within a specific task context, but it is being called in a different context (e.g., during a project or a different phase of the migration).
  Configuration Issues: There may be misconfigurations in the migration project or task setup that lead to the function being invoked incorrectly.
  Version Compatibility: The version of the SAP system or the migration tool you are using may not support the function in the way you are trying to use it.
  
  Solution:
  To resolve the CNV_OM_PRESEL126 error, you can try the following steps:
  
  
  Check Context: Ensure that you are executing the function in the correct context. Review the documentation for the specific migration tool or function to confirm where it should be used.
  
  
  Review Task Setup: Verify that the tasks in your migration project are set up correctly. Ensure that all prerequisites for the task are met and that the task is active.
  
  
  Consult Documentation: Refer to the official SAP documentation for the migration tool you are using. This may provide insights into the correct usage of the function and any limitations.
  
  
  Update System: If you suspect that the issue is related to version compatibility, check for any available updates or patches for your SAP system or migration tool.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for assistance. They can provide more specific guidance based on your system configuration and the context in which the error occurs.
  
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, as it often contains detailed information about error messages and their resolutions.
  Community Forums: Check SAP Community forums or other user groups where similar issues may have been discussed. Other users may have encountered the same error and found solutions.
  
  By following these steps, you should be able to identify the cause of the CNV_OM_PRESEL126 error and implement a solution to resolve it.