How To Fix PMEVC_UI434 - Prefix &1 does not match class ID &2 (class type &3)

PMEVC_UI434 - Overview

• Message type: E = Error

• Message class: PMEVC_UI -

• Message number: 434

• Message text: Prefix &1 does not match class ID &2 (class type &3)

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 PMEVC_UI434 - Prefix &1 does not match class ID &2 (class type &3) ?

  The SAP error message PMEVC_UI434 indicates a mismatch between a prefix and a class ID in the context of a specific class type. This error typically arises in scenarios involving the use of class-based programming or when dealing with object-oriented features in SAP, such as Business Object Processing or ABAP classes.
  
  Cause:
  The error occurs when the prefix of a class or object does not correspond to the expected class ID for the specified class type. This can happen due to several reasons:
  
  Incorrect Configuration: The prefix defined in the system does not match the class ID that is being referenced.
  Custom Development Issues: If custom classes or objects are being used, they may not be properly defined or registered.
  Transport Issues: If the class or object was transported from another system, there may be inconsistencies in the naming conventions or configurations.
  Version Mismatch: If there are different versions of the class in different environments, it