How To Fix PMEVC_UI454 - Prefix &1 does not match constraint ID &2

PMEVC_UI454 - Overview

• Message type: E = Error

• Message class: PMEVC_UI -

• Message number: 454

• Message text: Prefix &1 does not match constraint ID &2

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 PMEVC_UI454 - Prefix &1 does not match constraint ID &2 ?

  The SAP error message PMEVC_UI454, which states "Prefix &1 does not match constraint ID &2," typically occurs in the context of SAP's Project Management or Project System modules. This error indicates that there is a mismatch between the prefix of a project or a related entity and the expected constraint ID.
  
  Cause:
  
  Prefix Mismatch: The prefix used in the project or entity does not align with the expected prefix defined in the system for the specified constraint ID. This can happen if the project was created with an incorrect prefix or if there are changes in the configuration that affect the expected prefixes.
  
  Configuration Issues: Changes in the configuration settings related to project types, prefixes, or constraints may lead to this error.
  Data Entry Errors: Manual entry errors when creating or modifying projects can lead to mismatches.
  
  
  Solution:
  
  
  Check Prefix Configuration: Verify the configuration settings for prefixes in the system. Ensure that the prefix used in