How To Fix /ISDFPS/PPEMPO051 - An operating part with the same item and subitem number already exists

/ISDFPS/PPEMPO051 - Overview

• Message type: E = Error

• Message class: /ISDFPS/PPEMPO -

• Message number: 051

• Message text: An operating part with the same item and subitem number already exists

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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/ISDFPS/PPEMPO051 - Details

• The SAP error message /ISDFPS/PPEMPO051 indicates that there is an attempt to create or modify an operating part (such as a component or item) in the system, but an entry with the same item and subitem number already exists. This typically occurs in the context of project management or production planning within SAP.
  
  Cause:
  
  
  Duplicate Entry: The most common cause of this error is that there is already an existing operating part with the same item and subitem number in the system. This could happen due to:
  
  Manual entry errors.
  Data import processes that inadvertently create duplicates.
  Incorrect configuration or settings in the system.
  
  
  
  Data Consistency Issues: Sometimes, inconsistencies in the database or issues during data migration can lead to duplicate entries.
  
  
  
  Solution:
  
  
  Check Existing Entries: 
  
  Use transaction codes like SE16N or SE11 to check the relevant database tables (e.g., ISDFPS tables) for existing entries with the same item and subitem number.
  Identify if the duplicate entry is valid