How To Fix FDT_CORE816 - Maximum length for the message almost reached; message may be truncated

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CORE - Formula & Derivation Tool: Core

• Message number: 816

• Message text: Maximum length for the message almost reached; message may be truncated

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 FDT_CORE816 - Maximum length for the message almost reached; message may be truncated ?

  The SAP error message FDT_CORE816 indicates that the maximum length for a message has been approached, and as a result, the message may be truncated. This error typically occurs in the context of SAP Fiori or SAP Gateway services, where messages are being processed or displayed.
  Cause:
  
  Message Length Exceeded: The error is primarily caused by the length of the message being too long. SAP has a limit on the size of messages that can be processed or displayed, and if this limit is approached or exceeded, the system will issue this warning.
  Data Volume: If a large volume of data is being processed or returned in a single message, it can lead to this error.
  Configuration Issues: Sometimes, the configuration settings for message handling may not be optimized, leading to longer messages than necessary.
  
  Solution:
  
  
  Reduce Message Length: Review the content of the messages being generated. If possible, reduce the amount of data being sent in a single message. This can involve:
  
  Limiting the number of fields returned in a response.
  Trimming unnecessary data or details from the message.
  
  
  
  Pagination: If the message is related to a list of items (e.g., in a report), consider implementing pagination to break the data into smaller chunks.
  
  
  Error Handling: Implement error handling in your application to manage cases where messages may be truncated. This can include logging the full message for debugging purposes.
  
  
  Configuration Review: Check the configuration settings related to message handling in your SAP system. Ensure that they are set appropriately for your use case.
  
  
  SAP Notes and Support: Check for any relevant SAP Notes that may address this issue. Sometimes, SAP releases patches or updates that can help resolve such issues.
  
  
  Testing: After making changes, thoroughly test the application to ensure that the messages are being handled correctly and that the error does not reoccur.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on message handling and limits.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  Performance Monitoring: Monitor the performance of your application to ensure that changes made to reduce message length do not adversely affect user experience.
  
  By addressing the root cause of the message length issue and implementing the suggested solutions, you should be able to resolve the FDT_CORE816 error effectively.