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

PPERES026 - Overview

• 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.

Unfortunately, there isn't any extra information in this error notice.

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PPERES026 - Details

• 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