How To Fix DFS_ASSGMT_VAL091 - Entry &1 already exists.

SAP Error Message - Details

• Message type: E = Error

• Message class: DFS_ASSGMT_VAL - Messages used in Assignment Validations

• Message number: 091

• Message text: Entry &1 already exists.

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 DFS_ASSGMT_VAL091 - Entry &1 already exists. ?

  The SAP error message DFS_ASSGMT_VAL091, which states "Entry &1 already exists," typically occurs in the context of data assignments or configurations where a duplicate entry is being attempted. This error can arise in various modules, such as Financial Accounting (FI), Controlling (CO), or other areas where data entries are unique and must not be duplicated.
  Cause:
  The error is caused by an attempt to create or assign a record that already exists in the system. This could happen in scenarios such as:
  
  Trying to create a new assignment for a master data record (like a cost center, profit center, or internal order) that already has an existing assignment.
  Importing data or uploading records where the same key or identifier is being used more than once.
  Manual entry of data where the same entry is mistakenly entered again.
  
  Solution:
  To resolve the DFS_ASSGMT_VAL091 error, you can take the following steps:
  
  
  Check for Existing Entries:
  
  Use transaction codes like SE16 or SE11 to check the relevant database table for existing entries. Identify if the entry you are trying to create already exists.
  
  
  
  Modify or Delete Existing Entry:
  
  If the entry already exists and is valid, consider modifying it instead of creating a new one.
  If the existing entry is incorrect or no longer needed, you may delete it (ensure you have the necessary authorizations and that this action is appropriate).
  
  
  
  Review Data Uploads:
  
  If the error occurs during a data upload, review the data file for duplicates. Ensure that the data being uploaded does not contain any duplicate entries.
  
  
  
  Consult Documentation:
  
  Check the relevant SAP documentation or help files for the specific module you are working with to understand the constraints and requirements for unique entries.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes relevant to the module you are working in (e.g., SE16 for table display, SE11 for data dictionary).
  SAP Notes: Search for SAP Notes related to the error message for any patches or updates that may address the issue.
  Data Integrity: Ensure that your data management practices maintain integrity and avoid duplicates, especially when dealing with master data.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.