How To Fix PPEENG110 - &1 &2 already exists with different internal key

PPEENG110 - Overview

• Message type: E = Error

• Message class: PPEENG - iPPE Engine Messages

• Message number: 110

• Message text: &1 &2 already exists with different internal key

What causes this issue?

You have tried to create &v1& &v2& with an internal key. &v1& &v2&
already exists in the system 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.

PPEENG110 - Details

• The SAP error message PPEENG110 indicates that there is a conflict with an existing object in the system. Specifically, it means that an object (like a production order, planning object, or similar) with the same identifier already exists but is associated with a different internal key. This can occur in various contexts, such as when trying to create or modify a planning object in SAP PP (Production Planning) or SAP APO (Advanced Planning and Optimization).
  
  Cause:
  
  Duplicate Entries: The most common cause is that there is already an entry in the database with the same identifier (like a material number, order number, etc.) but linked to a different internal key.
  Data Migration Issues: If data has been migrated from another system or if there have been changes in the configuration, it may lead to inconsistencies.
  Incorrect Configuration: Configuration settings in the system may not align with the data being processed, leading to conflicts.
  User Error: