How To Fix PPEENG191 - &1 &2 has dependent objects that are not allowed for node type &3

SAP Error Message - Details

• Message type: E = Error

• Message class: PPEENG - iPPE Engine Messages

• Message number: 191

• Message text: &1 &2 has dependent objects that are not allowed for node type &3

What causes this issue?

The node whose node type you want to change still has dependent objects.
The new node type cannot have any dependent objects of this type.

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

System Response

The node type is not changed.

How to fix this error?

Delete the dependent objects that are not compatible with the new node
type.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PPEENG191 - &1 &2 has dependent objects that are not allowed for node type &3 ?

  The SAP error message PPEENG191 indicates that there are dependent objects associated with a particular node type that are not allowed. This error typically arises in the context of SAP Production Planning and Detailed Scheduling (PP/DS) or similar modules where planning objects and their dependencies are managed.
  Cause:
  The error occurs when you attempt to perform an operation (like planning, scheduling, or releasing) on a node (such as a production order, process order, or similar) that has dependent objects that are not compatible with the node type. This can happen due to:
  
  Incorrect Configuration: The configuration of the node type may not allow certain dependent objects.
  Data Integrity Issues: There may be inconsistencies in the master data or transactional data that lead to this error.
  Dependency Rules: The system has specific rules regarding which objects can be associated with which node types, and the current setup violates these rules.
  
  Solution:
  To resolve the PPEENG191 error, you can take the following steps:
  
  
  Check Node Type Configuration:
  
  Review the configuration of the node type in question. Ensure that it is set up to allow the dependent objects you are trying to use.
  
  
  
  Analyze Dependent Objects:
  
  Identify the dependent objects mentioned in the error message (the placeholders &1 and &2). Check their compatibility with the node type indicated by &3.
  Use transaction codes like CS03 (Display Material BOM) or CS02 (Change Material BOM) to check the BOMs or other related objects.
  
  
  
  Review Master Data:
  
  Ensure that all relevant master data (materials, resources, etc.) is correctly maintained and does not have any inconsistencies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files related to the specific module you are working with. This can provide insights into the rules governing node types and their dependencies.
  
  
  
  Testing:
  
  If changes are made to the configuration or master data, perform tests to ensure that the error no longer occurs.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant context.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for checking configurations and master data.
  SAP Notes: Search for SAP Notes related to PPEENG191 for any known issues or patches that may address the problem.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the root cause of the PPEENG191 error and implement a suitable solution.