How To Fix ECH_PLX034 - An entry with the same key already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: ECH_PLX - Payload Extraction

• Message number: 034

• Message text: An entry with the same key 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.

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 ECH_PLX034 - An entry with the same key already exists ?

  The SAP error message ECH_PLX034, which states "An entry with the same key already exists," typically occurs when there is an attempt to create or update a record in the system that conflicts with an existing record. This can happen in various contexts, such as when dealing with master data, transactional data, or configuration settings.
  Causes:
  
  Duplicate Entries: The most common cause is that the system is trying to create a new entry that has the same key (e.g., ID, code, or unique identifier) as an existing entry.
  Data Migration Issues: During data migration or upload processes, if the data being imported contains duplicates, this error can occur.
  Concurrent Processing: If multiple users or processes are trying to create or update the same record simultaneously, it can lead to conflicts.
  Configuration Errors: Incorrect configuration settings or rules that enforce uniqueness may lead to this error.
  
  Solutions:
  
  Check for Existing Records: Before creating a new entry, check the database or relevant tables to see if an entry with the same key already exists. If it does, you may need to update the existing record instead of creating a new one.
  Data Cleansing: If the error arises from data migration, ensure that the data being imported is cleansed of duplicates. Use tools or scripts to identify and remove duplicate entries.
  Adjusting Data Entry Processes: Implement checks in your data entry processes to prevent duplicates from being created. This could involve adding validation rules or using unique constraints in the database.
  Review Configuration Settings: If the error is related to configuration, review the settings to ensure that they are correctly defined and that there are no conflicting rules.
  Error Handling in Code: If you are working with custom code (e.g., ABAP programs), implement error handling to catch this specific error and provide meaningful feedback to the user.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to check specific transaction codes related to the area of the application you are working with (e.g., MM for materials management, SD for sales and distribution).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Logs and Traces: Review application logs or traces to gather more context about when and why the error is occurring. This can help in diagnosing the root cause.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration and data setup in your SAP environment.