How To Fix REBDCA011 - Assignment is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: REBDCA - Messages for Master Data - General

• Message number: 011

• Message text: Assignment is not unique

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 REBDCA011 - Assignment is not unique ?

  The SAP error message REBDCA011, which states "Assignment is not unique," typically occurs in the context of financial accounting or asset accounting when there is an issue with the assignment of a document or transaction to a specific account or object. This error indicates that the system has found multiple entries that match the criteria for the assignment, leading to ambiguity.
  Causes:
  
  Duplicate Entries: There may be multiple records in the database that match the criteria for the assignment, causing the system to be unable to determine which one to use.
  Incorrect Configuration: The configuration settings for the relevant accounts or objects may not be set up correctly, leading to conflicts.
  Data Integrity Issues: There may be inconsistencies or errors in the data that have led to multiple valid assignments for the same transaction.
  Missing or Incorrect Keys: The keys used for assignment (such as document numbers, account numbers, etc.) may not be unique due to data entry errors or system issues.
  
  Solutions:
  
  Check for Duplicates: Review the entries in the relevant tables (e.g., BKPF, BSEG for financial documents) to identify any duplicate records that may be causing the issue.
  Review Configuration: Ensure that the configuration settings for the relevant accounts or objects are correct and do not allow for multiple assignments.
  Data Cleanup: If duplicates are found, consider cleaning up the data by removing or consolidating duplicate entries.
  Use Unique Identifiers: Ensure that the identifiers used for assignments are unique and correctly entered.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the error and how to resolve it in your particular context.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE16 or SE11 to view the relevant database tables and check for duplicates.
  Debugging: If you have access to debugging tools, you can trace the program execution to see where the error is being triggered.
  User Authorization: Ensure that you have the necessary authorizations to view and modify the relevant data.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the REBDCA011 error and implement a solution to resolve it.