How To Fix /CPD/PFP_MESSAGES391 - Plan item ID already exists; a new ID has been assigned

/CPD/PFP_MESSAGES391 - Overview

• Message type: E = Error

• Message class: /CPD/PFP_MESSAGES -

• Message number: 391

• Message text: Plan item ID already exists; a new ID has been assigned

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /CPD/PFP_MESSAGES391 - Plan item ID already exists; a new ID has been assigned ?

  The SAP error message /CPD/PFP_MESSAGES391 indicates that there is an attempt to create or modify a plan item in the system, but the specified Plan Item ID already exists. This typically occurs in the context of planning functions or processes where unique identifiers are required for each plan item.
  
  Cause:
  
  Duplicate Plan Item ID: The most common cause is that the Plan Item ID you are trying to create or modify is already in use within the system.
  Data Migration Issues: If data has been migrated from another system or if there have been bulk uploads, it’s possible that duplicate IDs were introduced.
  Concurrent Processing: If multiple users or processes are trying to create or modify plan items simultaneously, it may lead to conflicts and duplicate IDs.
  
  Configuration Issues: There may be issues with the configuration of the planning area or the settings that govern how Plan Item IDs are generated.
  
  
  Solution:
  
  Check Existing Plan Item IDs: