How To Fix PDEXT029 - Node &1 has relationships to node &2 with change number &3

SAP Error Message - Details

• Message type: E = Error

• Message class: PDEXT - Message Class for iPPE Extraction

• Message number: 029

• Message text: Node &1 has relationships to node &2 with change number &3

What causes this issue?

The iPPE model contains structures that have been maintained with
history.

System Response

The explosion of the iPPE model has determined relationships between
node &V1& and node &V2& that have been maintained with history. For
this reason, further processing has been cancelled.
Check the status of the model in the result display.
Identify all the nodes where there are relationships that have been
maintained with history.
Note:
You <ZH>cannot</> save the status, because these structures cannot be
mapped in the conversion process.

How to fix this error?

Check in the iPPE model you have exploded that <ZH>no</> structures
that have been maintained with history need to be converted.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PDEXT029 - Node &1 has relationships to node &2 with change number &3 ?

  The SAP error message PDEXT029 indicates that there is a relationship between two nodes in a project structure that is being affected by a change number. This error typically arises in the context of project management or product data management within SAP, particularly when dealing with changes in the structure of a project or product.
  Cause:
  The error occurs when you attempt to perform an action (like deleting or changing a node) that is not allowed because there are existing relationships between the specified nodes. The message specifies:
  
  Node &1: The node you are trying to change or delete.
  Node &2: The node that has a relationship with node &1.
  Change number &3: The change number associated with the modification.
  
  This situation often arises when:
  
  You are trying to delete or modify a node that is still linked to another node.
  The change number indicates that there are pending changes that need to be resolved before further modifications can be made.
  
  Solution:
  To resolve the PDEXT029 error, you can follow these steps:
  
  
  Check Relationships: Review the relationships between the nodes involved. You can use transaction codes like CJ20N (Project Builder) or CST01 (Change Management) to analyze the project structure and see how the nodes are interconnected.
  
  
  Review Change Number: Investigate the change number mentioned in the error message. Ensure that all necessary approvals or actions related to this change number are completed. You may need to release or reject the change number if it is no longer needed.
  
  
  Modify Relationships: If you need to delete or change node &1, you may first need to remove or adjust the relationships with node &2. This can involve:
  
  Deleting the relationship.
  Changing the relationship type.
  Updating the project structure to reflect the desired changes.
  
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions on managing project structures and change management.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N, CST01, or CST02 for managing project structures and change management.
  SAP Notes: Check SAP Notes for any updates or specific fixes related to the PDEXT029 error.
  Change Management Process: Understand your organization's change management process, as it may have specific workflows that need to be followed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.