How To Fix E0670 - & already has successor &

SAP Error Message - Details

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 670

• Message text: & already has successor &

What causes this issue?

Successor &v2& was found for basic type or extension &v1&. The release
of a basic type or an extension cannot be canceled if another successor
exists, since it would then be possible to change the predecessor
without regard for the successor. The rules for predecessor/successor
relationships could be broken (for example, the rule that a successor
must contain the segments of its predecessor).

System Response

How to fix this error?

Delete successor &v2& first.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0670 - & already has successor & ?

  The SAP error message E0670 typically indicates that there is an issue with the assignment of successor relationships in a project or network. This error often arises in the context of project management or production planning when trying to create or modify a task or activity that has already been assigned a successor.
  
  Cause:
  
  Existing Successor Assignment: The task or activity you are trying to modify already has a successor assigned to it. This can happen if you are trying to create a new successor for a task that already has one.
  Incorrect Task Configuration: The configuration of the task or activity may not allow for additional successors due to project constraints or settings.
  Data Integrity Issues: There may be inconsistencies in the data that prevent the system from allowing changes to the successor relationships.
  
  
  Solution:
  
  Check Existing Successors: Review the task or activity in question to see if it already has a successor assigned. You