How To Fix VCH_COMMON012 - Compilation has duplicate item with key &1 &2 &3

VCH_COMMON012 - Overview

• Message type: E = Error

• Message class: VCH_COMMON -

• Message number: 012

• Message text: Compilation has duplicate item with key &1 &2 &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 VCH_COMMON012 - Compilation has duplicate item with key &1 &2 &3 ?

  The SAP error message VCH_COMMON012 indicates that there is a compilation issue due to duplicate items with a specific key in the context of a data structure or a table. This error typically arises when the system encounters multiple entries that share the same key values, which should be unique.
  
  Cause:
  The error is usually caused by one of the following:
  
  Duplicate Entries: There are multiple entries in a table or data structure that have the same key values (e.g., the same combination of fields that should be unique).
  Data Integrity Issues: The data being processed may not adhere to the expected integrity constraints, leading to duplicates.
  Incorrect Configuration: The configuration of the data model or the way data is being compiled may not be set up correctly, leading to duplicates being generated.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Identify Duplicates:
  
  Check the data source or the table that is causing the issue. Use