How To Fix /ACCGO/CMN105 - Optionality id &1 exists by default/duplicate in item &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/CMN -

• Message number: 105

• Message text: Optionality id &1 exists by default/duplicate in item &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 /ACCGO/CMN105 - Optionality id &1 exists by default/duplicate in item &2 ?

  The SAP error message /ACCGO/CMN105 Optionality id &1 exists by default/duplicate in item &2 typically occurs in the context of the SAP S/4HANA system, particularly when dealing with configuration or master data related to optionality IDs in the context of accounting or financial processes.
  Cause:
  This error indicates that there is a duplicate entry for an optionality ID in the specified item. The system is trying to process an item that has an optionality ID that already exists, which violates the uniqueness constraint expected by the system. This can happen due to:
  
  Data Entry Errors: Duplicate entries may have been created inadvertently during data entry or migration.
  Configuration Issues: Incorrect configuration settings in the system that allow for duplicate optionality IDs.
  Master Data Issues: Problems in the master data setup where the same optionality ID is assigned to multiple items.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Duplicates:
  
  Use transaction codes like SE16 or SE11 to check the relevant database tables for the optionality ID and item in question. Look for duplicates in the relevant tables.
  
  
  
  Correct Data:
  
  If duplicates are found, determine which entry is valid and remove or correct the duplicate entries. This may involve deleting or modifying records in the relevant tables.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to optionality IDs in the system. Ensure that the settings do not allow for duplicates.
  
  
  
  Data Migration Review:
  
  If this issue arose after a data migration, review the migration process to ensure that it correctly handled unique constraints.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific module you are working with for any additional guidance or known issues.
  
  
  
  Testing:
  
  After making corrections, test the process again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE16 (Data Browser), SE11 (Data Dictionary), and others that may help in analyzing the data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have taken.
  
  By following these steps, you should be able to identify and resolve the cause of the error message regarding duplicate optionality IDs in SAP.