How To Fix CNVOM_UI_DEL015 - No predecessors found for selected task

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVOM_UI_DEL - Messages for Deletion Monitor

• Message number: 015

• Message text: No predecessors found for selected 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 CNVOM_UI_DEL015 - No predecessors found for selected task ?

  The SAP error message CNVOM_UI_DEL015 ("No predecessors found for selected task") typically occurs in the context of the SAP Conversion or Migration tools, particularly when working with the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system cannot find any predecessor tasks that are required for the selected task to execute.
  Causes:
  
  Missing Predecessor Tasks: The task you are trying to execute may depend on other tasks that have not been completed or are missing.
  Incorrect Task Sequence: The tasks may not be executed in the correct order, leading to a situation where the current task cannot find its required predecessors.
  Configuration Issues: There may be issues with the configuration of the migration project or the task setup.
  Data Integrity Issues: If there are inconsistencies or missing data in the migration project, it can lead to this error.
  
  Solutions:
  
  Check Task Dependencies: Review the task dependencies in the migration cockpit or conversion tool. Ensure that all predecessor tasks have been completed successfully before attempting to execute the current task.
  Review Task Sequence: Make sure that you are following the correct sequence of tasks as defined in the migration project. Refer to the documentation or guidelines provided for the specific migration scenario you are working on.
  Reconfigure Tasks: If you suspect that there is a configuration issue, you may need to reconfigure the tasks or the migration project settings.
  Consult Logs: Check the logs for any additional error messages or warnings that might provide more context about why the predecessors are not found.
  SAP Notes and Documentation: Look for relevant SAP Notes or documentation that might address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error and the steps you have taken.
  
  Related Information:
  
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using. This documentation often includes troubleshooting sections for common errors.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. You can find discussions, solutions, and best practices shared by other SAP professionals.
  Training and Resources: If you are new to SAP migrations, consider taking training courses or workshops that cover the migration process and the tools involved.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.