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

SAP Error Message - Details

• 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.

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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 to their respective levels. Make sure that the component you are trying to use is appropriate for the level you are working with.
  Validate Component Levels: Ensure that the levels of the components you are working with are correctly defined in the system. You may need to adjust the levels or reassign components to the correct levels.
  Review Configuration Settings: Check the configuration settings related to project management in your SAP system. Ensure that they are set up correctly to reflect the intended project structure.
  Data Consistency Check: Run data consistency checks to identify any discrepancies in the project data. This may involve using transaction codes like CJ20N (Project Builder) to review and correct any issues.
  Consult Documentation: Refer to SAP documentation or notes related to project management for any specific guidelines or troubleshooting steps related to this error message.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJ02 (Change Project), and CJ03 (Display Project) to manage project structures.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for notes using the SAP Support Portal.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth analysis and assistance.