How To Fix CNV_OT_TB006 - Predecessor tasks are not yet executed

CNV_OT_TB006 - Overview

• Message type: E = Error

• Message class: CNV_OT_TB - Task Board Messages

• Message number: 006

• Message text: Predecessor tasks are not yet executed

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

CNV_OT_TB006 - Details

• The SAP error message CNV_OT_TB006 indicates that there are predecessor tasks in a conversion or migration process that have not yet been executed. This error typically arises in the context of SAP data migration or system conversion projects, particularly when using tools like the SAP S/4HANA Migration Cockpit or other conversion tools.
  
  Cause:
  The error occurs when:
  
  A task that is dependent on the completion of one or more predecessor tasks is being executed, but those predecessor tasks have not been completed successfully.
  The task sequence is not followed correctly, leading to an attempt to execute a task that relies on the results of previous tasks.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Task Sequence: Review the task sequence in your migration or conversion project. Ensure that all predecessor tasks have been executed successfully before attempting to run the current task.
  
  
  Execute Predecessor Tasks: Identify the specific predecessor tasks that need to be executed.