How To Fix ICLX_API034 - API '&1' (&2): No changed data in buffer

SAP Error Message - Details

• Message type: E = Error

• Message class: ICLX_API - Messages Claims Management API Layer

• Message number: 034

• Message text: API '&1' (&2): No changed data in buffer

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 ICLX_API034 - API '&1' (&2): No changed data in buffer ?

  The SAP error message ICLX_API034 indicates that there is no changed data in the buffer for the specified API. This typically occurs when an attempt is made to process data through an API, but the system finds that there are no changes to be processed.
  Cause:
  
  No Changes Made: The most common cause is that the data you are trying to send or process through the API has not been changed or updated since the last time it was processed.
  Incorrect Buffer Handling: There may be an issue with how the data is being buffered or how the API is being called, leading to the absence of changes.
  Timing Issues: If the API is called too soon after a change, the buffer may not have been updated yet.
  Data Selection Criteria: The criteria used to select data for processing may not match any records that have been changed.
  
  Solution:
  
  Verify Data Changes: Check the data you are trying to process to ensure that there are actual changes. If no changes have been made, you may not need to call the API.
  Review API Call Logic: Ensure that the logic used to call the API is correct and that it is being called at the appropriate time in your process.
  Check Buffering Mechanism: If you are using a custom implementation, review how the data is being buffered and ensure that it is correctly capturing changes.
  Debugging: Use debugging tools to trace the API call and see what data is being passed. This can help identify if the data is indeed unchanged or if there is another issue.
  Consult Documentation: Review the SAP documentation for the specific API you are using to ensure that you are following the correct procedures and that there are no additional requirements.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific API you are using.
  Transaction Codes: Use transaction codes like SLG1 (Application Log) to check for logs related to the API call, which may provide more context on the error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Version Compatibility: Ensure that you are using a compatible version of the API with your SAP system, as changes in versions can sometimes lead to unexpected behavior.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the ICLX_API034 error message.