IDAR051 - An entry with the same key already exists! Changes are ignored.

SAP Error Message - Details

• Message type: E = Error

• Message class: IDAR - Extended tax handling Argentina

• Message number: 051

• Message text: An entry with the same key already exists! Changes are ignored.

What causes this issue?

For copied condition records, no change in the key fields has taken
place.

System Response

The system cannot save conditions with the same key twice. Changes in
other fields are ignored.

How to fix this error?

Change at least one of the key fields. In the overview screen, the
possible key fields are closed for input.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IDAR051 - An entry with the same key already exists! Changes are ignored. ?

  The SAP error message IDAR051, which states "An entry with the same key already exists! Changes are ignored," typically occurs when you are trying to create or update a record in the SAP system that conflicts with an existing record. This error is common in various SAP modules, particularly in areas like master data management, configuration, or transaction entries.
  Cause:
  
  
  Duplicate Key: The most common cause of this error is that you are attempting to create a new entry with a key (like a unique identifier) that already exists in the database. This could be due to:
  
  Manual entry of data that duplicates an existing record.
  Data import processes that attempt to insert records that are already present.
  Incorrect configuration settings that allow for duplicate entries.
  
  
  
  Data Consistency Issues: Sometimes, inconsistencies in the data model or configuration can lead to this error, especially if there are dependencies or relationships between different data entities.
  
  
  Solution:
  
  
  Check Existing Records: Before creating or updating a record, check the existing entries in the relevant table or data structure to ensure that the key you are trying to use does not already exist.
  
  
  Modify the Key: If you need to create a new entry, modify the key to ensure it is unique. This may involve changing a code, number, or identifier that is used as the key.
  
  
  Data Import Validation: If you are importing data, ensure that your import file is validated to remove duplicates before the import process. Use tools or scripts to check for existing keys in the target system.
  
  
  Review Configuration: If the error arises from a configuration setting, review the configuration to ensure that it allows for the intended data structure and does not inadvertently create conflicts.
  
  
  Error Handling in Code: If you are working with custom code (e.g., ABAP programs), implement error handling to catch this error and provide meaningful feedback to the user or log the issue for further investigation.
  
  
  Consult Documentation: Refer to SAP documentation or support notes related to the specific module you are working with for additional guidance on handling this error.
  
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may be using specific transaction codes (e.g., SE11 for data dictionary, SE37 for function modules) that can help you analyze the data structure.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the IDAR051 error and implement a solution to resolve it.