How To Fix PPEENG118 - &1 between &2 and &3 already exists with a different internal key

SAP Error Message - Details

• Message type: E = Error

• Message class: PPEENG - iPPE Engine Messages

• Message number: 118

• Message text: &1 between &2 and &3 already exists with a different internal key

What causes this issue?

You have tried to create a relationship of type &v1& between the
objects &v2& and &v3&. An internal key has been given to this
relationship. A relationship of type &1& already exists in the system
between the objects &v2& and &v3& with a different internal key.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PPEENG118 - &1 between &2 and &3 already exists with a different internal key ?

  The SAP error message PPEENG118 typically indicates that there is a conflict in the system regarding the assignment of internal keys for a particular object or entity. This error occurs when you are trying to create or modify a record that already exists in the system with a different internal key.
  Cause:
  The error message PPEENG118 is triggered when:
  
  You are attempting to create a new object (like a production order, project, or similar) that has the same external identifier (like a name or code) as an existing object, but the internal key (which is unique to the system) is different.
  There may be a data inconsistency or duplication in the database where the same external identifier is linked to different internal keys.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Records:
  
  Use transaction codes like SE16 or SE11 to check the relevant database tables for existing records that might be causing the conflict. Look for the object type indicated in the error message and see if there are duplicates.
  
  
  
  Identify the Internal Keys:
  
  Identify the internal keys associated with the existing records. This will help you understand why the conflict is occurring.
  
  
  
  Modify the New Record:
  
  If you are trying to create a new record, consider changing the external identifier (name or code) to something unique that does not conflict with existing records.
  
  
  
  Delete or Archive Duplicates:
  
  If you find that there are unnecessary duplicates, you may consider deleting or archiving the old records, but ensure that this does not affect other processes or data integrity.
  
  
  
  Consult Documentation:
  
  Check SAP documentation or notes related to the specific module you are working with for any additional guidance or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE16 (Data Browser), SE11 (Data Dictionary), and SE80 (Object Navigator) to help you investigate the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide patches.
  Data Consistency Checks: Regularly perform data consistency checks in your SAP system to prevent such issues from arising in the future.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.