1M187 - Error during duplicate creation

SAP Error Message - Details

• Message type: E = Error

• Message class: 1M - BKK: Abschluß

• Message number: 187

• Message text: Error during duplicate creation

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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AnswerBot

• What is the cause and solution for SAP error message 1M187 - Error during duplicate creation ?

  The SAP error message 1M187 indicates that there is an issue with creating a duplicate entry in the system. This error typically occurs when you attempt to create a record that already exists in the database, violating the uniqueness constraints set for that particular data object.
  Causes:
  
  Duplicate Data Entry: The most common cause is that the data you are trying to enter already exists in the system. This could be due to a previous entry that was not properly identified or removed.
  Unique Constraints: The database table may have unique constraints that prevent the creation of duplicate records.
  Data Migration Issues: If data was migrated from another system, there may be duplicates that were not cleaned up.
  User Error: The user may be inadvertently trying to create a record that is already present.
  
  Solutions:
  
  Check Existing Records: Before creating a new record, check the existing records to ensure that the entry does not already exist. You can do this by searching for the record using relevant criteria.
  Modify the Entry: If the record already exists, consider modifying the existing entry instead of creating a new one.
  Data Cleanup: If duplicates are found in the system, perform a data cleanup to remove or merge duplicate records.
  Review Unique Constraints: If you believe the error is incorrect, review the unique constraints on the database table to ensure they are set up correctly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or module you are working with.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may be using specific transaction codes (e.g., VA01 for sales orders, ME21N for purchase orders) that could be relevant to the error.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  System Logs: Review system logs (transaction SLG1) for additional details that may provide insight into the error.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.