How To Fix APB_FPM_GUIBB156 - Illegal data change in method FLUSH

SAP Error Message - Details

• Message type: E = Error

• Message class: APB_FPM_GUIBB -

• Message number: 156

• Message text: Illegal data change in method FLUSH

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message APB_FPM_GUIBB156 - Illegal data change in method FLUSH ?

  The SAP error message APB_FPM_GUIBB156 Illegal data change in method FLUSH typically occurs in the context of the Floorplan Manager (FPM) and is related to the handling of data in the user interface components. This error indicates that there is an attempt to change data in a way that is not allowed, often due to inconsistencies or violations of the expected data flow.
  Causes:
  
  Data Inconsistency: The data being processed may not be in a valid state, leading to illegal changes.
  Improper Configuration: The FPM configuration might not be set up correctly, causing issues during data processing.
  User Actions: Certain user actions may trigger this error, especially if they attempt to modify data that is locked or not editable.
  Custom Code: If there are custom enhancements or modifications in the FPM application, they might be causing unexpected behavior.
  
  Solutions:
  
  Check Data Consistency: Ensure that the data being processed is valid and consistent. Validate the data before it is sent to the FLUSH method.
  Review FPM Configuration: Go through the FPM configuration settings to ensure that they are set up correctly. Look for any discrepancies in the configuration that might lead to this error.
  Debugging: Use the SAP debugger to trace the execution flow and identify where the illegal data change is occurring. This can help pinpoint the exact cause of the issue.
  User Permissions: Verify that the user has the necessary permissions to perform the actions they are attempting. Lack of permissions can sometimes lead to unexpected errors.
  Check Custom Code: If there are any custom enhancements, review the code to ensure it adheres to the expected data handling practices. Look for any modifications that might be causing the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error. There may be known issues with solutions provided by SAP.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for FPM and the specific components you are using to understand the expected behavior and data handling.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FPM for Floorplan Manager and SE80 for development work.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.