How To Fix /PLMI/PPECMP456 - &1 &2 does not belong to this level (&3)

/PLMI/PPECMP456 - Overview

• Message type: E = Error

• Message class: /PLMI/PPECMP -

• Message number: 456

• Message text: &1 &2 does not belong to this level (&3)

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMI/PPECMP456 - &1 &2 does not belong to this level (&3) ?

  The SAP error message /PLMI/PPECMP456 &1 &2 does not belong to this level (&3) typically occurs in the context of SAP's Project Management or Project System modules, particularly when dealing with project structures, levels, or components. This error indicates that there is a mismatch between the level of a project component and the expected level in the project hierarchy.
  
  Cause:
  
  Hierarchy Mismatch: The component you are trying to assign or reference does not match the expected level in the project hierarchy. For example, you might be trying to assign a lower-level component to a higher-level project or vice versa.
  Incorrect Configuration: There may be an issue with the configuration of the project structure or the way components are defined in the system.
  Data Integrity Issues: There could be inconsistencies in the data, such as missing or incorrectly defined project elements.
  
  
  Solution:
  
  Check Project Structure: Review the project structure to ensure that the components are correctly assigned