How To Fix CNV_OM_PRESEL143 - The following tasks are not yet ready to be started but may become ready

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 143

• Message text: The following tasks are not yet ready to be started but may become ready

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_PRESEL143 - The following tasks are not yet ready to be started but may become ready ?

  The SAP error message CNV_OM_PRESEL143 typically occurs during the execution of a conversion or migration project, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This message indicates that certain tasks in the migration process are not yet ready to be started, but they may become ready as the process progresses.
  Cause:
  
  Dependency Issues: The tasks that are not ready may depend on the completion of previous tasks. If those prerequisite tasks have not been completed successfully, the subsequent tasks will remain in a pending state.
  Configuration Settings: There may be configuration settings or parameters that need to be adjusted before the tasks can be executed.
  Data Preparation: The data required for the tasks may not be fully prepared or validated, leading to the tasks being held in a waiting state.
  System Performance: If the system is under heavy load or if there are performance issues, it may delay the readiness of certain tasks.
  
  Solution:
  
  Check Task Dependencies: Review the task list and ensure that all prerequisite tasks have been completed successfully. You can usually find this information in the migration cockpit or the relevant transaction.
  Review Configuration: Ensure that all necessary configurations are in place. This may involve checking settings in the migration cockpit or related configuration transactions.
  Data Validation: Validate the data that is being migrated to ensure that it meets all necessary criteria. This may involve running data checks or using tools provided by SAP to assess data quality.
  Monitor System Performance: Check the system performance and ensure that it is not overloaded. If necessary, consider running the migration during off-peak hours or optimizing system resources.
  Consult Documentation: Refer to the official SAP documentation for the migration tool you are using. There may be specific guidelines or troubleshooting steps provided for this error message.
  Logs and Traces: Check the logs and traces for more detailed error messages or warnings that could provide additional context for why the tasks are not ready.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the CNV_OM_PRESEL143 error and take appropriate actions to resolve it.