How To Fix E0679 - Predecessor & was generated, no creation possible

SAP Error Message - Details

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 679

• Message text: Predecessor & was generated, no creation possible

What causes this issue?

Predecessor &v1& was created (generated) automatically, not
interactively.

System Response

For generated predecessors, successors cannot be created via the IDoc
type editor.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0679 - Predecessor & was generated, no creation possible ?

  The SAP error message E0679, which states "Predecessor & was generated, no creation possible," typically occurs in the context of project management or production planning within SAP. This error indicates that there is an issue with the predecessor relationship in a project or task, preventing the creation of a new task or activity.
  Cause:
  
  
  Predecessor Relationship: The error usually arises when there is a conflict with the predecessor task. This could be due to:
  
  The predecessor task not being completed or released.
  The predecessor task being in a status that does not allow for further tasks to be created.
  Circular dependencies where a task is set as a predecessor to itself or creates a loop.
  
  
  
  Project Structure: If the project structure is not correctly defined, it can lead to issues with task dependencies.
  
  
  Configuration Issues: There may be configuration settings in the project management module that are not set up correctly, leading to this error.
  
  
  Solution:
  
  
  Check Predecessor Status: Verify the status of the predecessor task. Ensure that it is completed and in a state that allows for new tasks to be created.
  
  
  Review Dependencies: Look for any circular dependencies or incorrect predecessor relationships. Adjust the task dependencies as necessary.
  
  
  Project Structure Review: Ensure that the project structure is correctly defined and that all tasks are properly linked.
  
  
  Configuration Settings: Review the configuration settings in the project management module to ensure they are set up correctly.
  
  
  Transaction Codes: Use transaction codes like CJ20N (Project Builder) to review and adjust the project structure and task relationships.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing project tasks and dependencies.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups for insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the cause of the E0679 error and implement a solution to resolve it.