How To Fix FL156 - Exception & inserted, buffer deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 156

• Message text: Exception & inserted, buffer deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FL156 - Exception & inserted, buffer deleted ?

  The SAP error message FL156 ("Exception & inserted, buffer deleted") typically occurs in the context of the Financial Accounting (FI) module, particularly when dealing with document processing or posting. This error indicates that there was an exception during the processing of a financial document, and as a result, the system has deleted the buffer for that document.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing mandatory fields or incorrect data formats.
  Custom Code Issues: If there are custom enhancements or user exits in the system, they might be causing unexpected behavior leading to exceptions.
  Configuration Errors: Incorrect configuration settings in the financial module can lead to issues during document processing.
  System Performance: If the system is under heavy load or if there are performance issues, it might lead to timeouts or exceptions.
  Authorization Issues: Lack of proper authorizations for the user trying to perform the action can also lead to exceptions.
  
  Solutions:
  
  Check Data Validity: Review the data being processed for any inconsistencies or missing information. Ensure that all mandatory fields are filled correctly.
  Review Custom Code: If there are any custom developments, review the code for potential issues. Debugging the custom code can help identify the root cause.
  Configuration Review: Check the configuration settings in the FI module to ensure they are set up correctly. This includes checking account settings, document types, and posting rules.
  System Performance Monitoring: Monitor the system performance to identify any bottlenecks. If necessary, optimize the system or schedule heavy processing jobs during off-peak hours.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the action. You can check this in the user roles and profiles.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve known issues.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to analyze custom code or function modules related to the error.
  Debugging: Use the debugging tools in SAP to step through the process and identify where the exception is being raised.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context about the exception.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis or technical team for further investigation.