How To Fix CNV_OT_TB007 - Predecessor task: object &1, subobject &2, task type &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OT_TB - Task Board Messages

• Message number: 007

• Message text: Predecessor task: object &1, subobject &2, task type &3

What causes this issue?

Technical task ID (if available): <ZH>&V4&</>

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_OT_TB007 - Predecessor task: object &1, subobject &2, task type &3 ?

  The SAP error message CNV_OT_TB007 typically occurs during the execution of a conversion or migration task in the SAP system, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is an issue with a predecessor task related to the object and subobject specified in the message.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Predecessor Task: The predecessor task that is required to complete the current task has not been executed or has failed.
  Incorrect Configuration: There may be incorrect settings or configurations in the migration project that prevent the task from being executed properly.
  Data Issues: There could be issues with the data being processed, such as missing or inconsistent data that the predecessor task relies on.
  Task Dependencies: The current task may have dependencies on other tasks that have not been fulfilled.
  
  Solution:
  To resolve the CNV_OT_TB007 error, you can take the following steps:
  
  
  Check Predecessor Tasks: Review the task list and ensure that all predecessor tasks have been executed successfully. If any predecessor tasks have failed, investigate and resolve those issues first.
  
  
  Review Task Configuration: Verify the configuration settings for the migration project. Ensure that all necessary parameters and settings are correctly defined.
  
  
  Data Validation: Check the data being processed for any inconsistencies or missing information. Ensure that the data meets the requirements of the migration process.
  
  
  Consult Documentation: Refer to the SAP documentation or notes related to the specific migration tool you are using. There may be specific instructions or known issues related to the error.
  
  
  Logs and Traces: Check the logs and traces for more detailed error messages that can provide additional context about what went wrong. This can help identify the specific predecessor task that is causing the issue.
  
  
  SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant logs to help diagnose the problem.
  
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to the CNV_OT_TB007 error for any patches or updates that may address the issue.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for any additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_OT_TB007 error in your SAP system.