How To Fix PEP233 - The successor node for node with NODE_ID & is in a different task group

SAP Error Message - Details

• Message type: E = Error

• Message class: PEP - Schedule Manager: Messages

• Message number: 233

• Message text: The successor node for node with NODE_ID & is in a different task group

What causes this issue?

One of the tasks in the task group refers to a subsequent task
that does not appear in the same task group. This is not
possible.
Technical information: All tasks with the same PARENT_ID belong to the
same task group and are connected
to one another in a chain. The content of the
NSIBLING_ID field refers to the
NODE_ID node of the next task in the chain.
If the task that is referred to is located in another task group (that
is, it has a different PARENT_ID),
the task list is faulty.

System Response

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PEP233 - The successor node for node with NODE_ID & is in a different task group ?

  The SAP error message PEP233 indicates that there is an issue with the task group assignment of nodes in a project or process. Specifically, it means that the successor node (the node that follows another in a sequence) is assigned to a different task group than the predecessor node (the node that comes before). This can lead to inconsistencies in the project structure and workflow.
  Cause:
  
  Task Group Mismatch: The primary cause of this error is that the predecessor and successor nodes are assigned to different task groups. In SAP, task groups are used to categorize and manage nodes in a project, and they must be consistent for the workflow to function correctly.
  Incorrect Node Configuration: The nodes may have been incorrectly configured during the project setup or modification, leading to this mismatch.
  Manual Changes: If nodes were manually moved or edited, it could result in a situation where the task groups no longer align.
  
  Solution:
  
  Check Node Assignments: Review the task group assignments for both the predecessor and successor nodes. Ensure that they are assigned to the same task group.
  Modify Task Group: If necessary, change the task group of either the predecessor or successor node to match the other. This can typically be done in the project management or process management interface of SAP.
  Recreate Nodes: If the nodes are significantly misconfigured, consider deleting and recreating them with the correct task group assignments.
  Consult Documentation: Refer to SAP documentation or guidelines for managing task groups and nodes to ensure compliance with best practices.
  Testing: After making changes, test the workflow to ensure that the error is resolved and that the nodes function as intended.
  
  Related Information:
  
  SAP Documentation: Check the official SAP Help Portal for detailed information on task groups and node management.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like CJ20N for project management) that can help you navigate to the areas where you can check and modify node settings.
  User Roles and Permissions: Ensure that you have the necessary permissions to make changes to task groups and nodes in the SAP system.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By addressing the task group mismatch, you should be able to resolve the PEP233 error and ensure that your project nodes are correctly configured.