How To Fix 34N412 - PMS-SPN entry :"&1" "&2" "&3" "&4" :re-used

SAP Error Message - Details

• Message type: E = Error

• Message class: 34N - Messages for AP Configuration Engine

• Message number: 412

• Message text: PMS-SPN entry :"&1" "&2" "&3" "&4" :re-used

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 34N412 - PMS-SPN entry :"&1" "&2" "&3" "&4" :re-used ?

  The SAP error message 34N412 typically relates to issues with the PMS (Project Management System) and specifically indicates that a certain entry (identified by the parameters "&1", "&2", "&3", "&4") has been reused or duplicated in the system. This can occur in various contexts, such as when dealing with project structures, network activities, or other project-related data.
  Cause:
  
  Duplicate Entries: The error usually arises when there is an attempt to create or modify a project structure or network activity that has already been defined in the system.
  Data Integrity Issues: It may also indicate a problem with data integrity, where the system detects that the same identifier or key is being used for multiple entries.
  Configuration Errors: Incorrect configuration settings in the project management module can lead to this error.
  
  Solution:
  
  Check for Duplicates: Review the entries in the relevant project or network to identify if the entry you are trying to create or modify already exists. You can do this by searching for the identifiers in the project management transaction codes (like CJ20N for project structures).
  Modify Existing Entries: If a duplicate is found, consider modifying the existing entry instead of creating a new one. Ensure that the identifiers are unique.
  Data Cleanup: If there are unintended duplicates, you may need to clean up the data by deleting or archiving unnecessary entries.
  Consult Documentation: Review SAP documentation or notes related to the specific version of your SAP system for any known issues or patches that might address this error.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights based on the specific context of your implementation.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJ02 (Change Project), and others that are used for managing project structures.
  SAP Notes: Check SAP Notes for any updates or fixes related to this error message. SAP Notes can provide specific guidance based on the version and configuration of your SAP system.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can share their solutions.
  
  By following these steps, you should be able to diagnose and resolve the error message 34N412 in your SAP system.