How To Fix PPERES026 - The assigned type &1 (&2) does not exist in the exploded structure

SAP Error Message - Details

• Message type: E = Error

• Message class: PPERES - Messages for Resource Nodes

• Message number: 026

• Message text: The assigned type &1 (&2) does not exist in the exploded structure

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPERES026 - The assigned type &1 (&2) does not exist in the exploded structure ?

  The SAP error message PPERES026 indicates that there is an issue with the assignment of a type in the exploded structure of a particular object, such as a project or a resource. This error typically arises in the context of project management or resource planning within SAP, particularly in the Project System (PS) or related modules.
  Cause:
  The error message "The assigned type &1 (&2) does not exist in the exploded structure" usually occurs due to one of the following reasons:
  
  
  Missing or Incorrect Configuration: The type that is being referenced in the exploded structure does not exist or is not correctly configured in the system. This could be due to a missing entry in the relevant tables or a misconfiguration in the project structure.
  
  
  Data Inconsistency: There may be inconsistencies in the data, such as changes made to the project structure that have not been properly reflected in the system.
  
  
  Incorrect Assignment: The type assigned to a particular element in the project or resource structure may not match the expected types defined in the system.
  
  
  Transport Issues: If the project or resource structure was transported from one system to another (e.g., from development to production), there may be missing objects or types that were not included in the transport.
  
  
  Solution:
  To resolve the PPERES026 error, you can take the following steps:
  
  
  Check Configuration: Verify that the type referenced in the error message exists in the system. You can do this by checking the relevant configuration settings in the SAP system.
  
  
  Review Project Structure: Examine the project or resource structure to ensure that all types are correctly assigned and that there are no missing elements. You can use transaction codes like CJ20N (Project Builder) to review the project structure.
  
  
  Consistency Check: Perform a consistency check on the project or resource structure. This can help identify any inconsistencies or missing elements.
  
  
  Transport Review: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included in the transport request.
  
  
  Reassign Types: If you find that a type is incorrectly assigned, you may need to reassign it to the correct type that exists in the exploded structure.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the project or resource types you are working with.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJ02 (Change Project), and CJ03 (Display Project) for managing project structures.
  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 where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the PPERES026 error in your SAP system.