How To Fix E0646 - Predecessor has not been released

E0646 - Overview

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 646

• Message text: Predecessor has not been released

What causes this issue?

Successors can only be created for released basic IDoc types or
extension types.
The predecessor &v1&, however, has not been released.

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?

Check whether you want to make any changes to &v1&.
If you do not, you can release &v1&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0646 - Predecessor has not been released ?

  The SAP error message E0646, which states "Predecessor has not been released," typically occurs in the context of project management or production planning within SAP. This error indicates that a predecessor task or activity has not been released, which is necessary for the current task or activity to proceed.
  
  Cause:
  
  Predecessor Status: The predecessor task is still in a status that does not allow it to be released. This could be due to it being in a planning stage or not yet completed.
  Dependencies: The current task has dependencies on the predecessor task, and since the predecessor is not released, the system prevents further actions on the current task.
  Project Structure: In project management, if the predecessor is part of a larger project structure that has not been released, it can cause this error.
  
  
  Solution:
  
  Check Predecessor Status: Review the status of the predecessor task. Ensure that it is in a released state. You can do