How To Fix WXP172 - Data has already been saved

SAP Error Message - Details

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 172

• Message text: Data has already been saved

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 WXP172 - Data has already been saved ?

  SAP Error Message:
  
  WXP172 - Data has already been saved
  
  Cause:
  The message WXP172 typically occurs in SAP Web Dynpro applications or other SAP UI technologies when an attempt is made to save data that has already been saved previously. This usually happens because:
  
  The user tries to save the same data twice without making any changes.
  The application logic detects that the current data state matches the last saved state.
  There is a duplicate save request triggered by the UI (e.g., double-clicking the save button).
  The backend or the application layer has a check to prevent redundant saves to avoid unnecessary database updates or inconsistencies.
  
  
  Solution:
  To resolve or handle this message, consider the following approaches:
  
  
  Check for Changes Before Save:
  
  Implement or ensure that the application checks if the data has been modified before allowing a save operation.
  This can be done by comparing the current data with the last saved data or by using change flags.
  
  
  
  Disable Save Button After First Save:
  
  Prevent users from clicking the save button multiple times by disabling it immediately after the first save action.
  
  
  
  Handle the Message Gracefully:
  
  Inform the user that the data is already saved and no further action is needed.
  This can be a warning or informational message rather than an error.
  
  
  
  Review Application Logic:
  
  Check the code or configuration that triggers the save operation.
  Ensure that the save method is not called redundantly.
  In Web Dynpro, verify the event handlers and model update logic.
  
  
  
  Check for Backend Locks or Status:
  
  Sometimes, the backend might have a status flag indicating the data is saved or locked.
  Ensure that the frontend respects this status.
  
  
  
  
  Related Information:
  
  Message Class: WXP (Web Dynpro messages)
  Context: Common in Web Dynpro ABAP applications or custom UI5 apps integrated with SAP backend.
  SAP Notes: There might be SAP Notes related to specific scenarios causing this message, especially if it appears unexpectedly.
  Debugging Tips:
  
  Trace the save method calls in the application.
  Check the data model before and after save.
  Use transaction /IWFND/TRACES for OData services if applicable.
  
  
  User Experience:
  
  This message is generally informational to prevent redundant saves.
  It helps maintain data integrity and system performance.
  
  
  
  
  If you provide the specific module or transaction where this error occurs, I can help with more tailored advice.