How To Fix FDT_CORE892 - Invalid change mode in line &1 (only " " and "I" are possible values)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 892

• Message text: Invalid change mode in line &1 (only " " and "I" are possible values)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE892 - Invalid change mode in line &1 (only " " and "I" are possible values) ?

  The SAP error message FDT_CORE892 indicates that there is an issue with the change mode specified in a certain context, typically related to the Field Data Tool (FDT) or similar functionalities in SAP. The error message states that the only valid values for the change mode are a blank space (" ") or "I" (which usually stands for "Insert").
  Cause:
  The error occurs when an invalid value is provided for the change mode in a data operation. This can happen due to:
  
  Incorrect Configuration: The change mode might be incorrectly set in the configuration or data mapping.
  Data Input Error: An invalid value might have been entered in a field that expects a specific change mode.
  Custom Code Issues: If there is custom code or enhancements, they might be passing an incorrect value to the change mode parameter.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Configuration: Review the configuration settings related to the Field Data Tool or the specific application you are working with. Ensure that the change mode is set correctly.
  
  
  Validate Input Data: If the error is triggered by user input or data being processed, check the data being passed to ensure that it only contains valid values (" " or "I").
  
  
  Debug Custom Code: If there is custom code involved, debug the code to identify where the invalid change mode is being set. Ensure that it adheres to the expected values.
  
  
  Consult Documentation: Refer to SAP documentation or help resources related to the specific module or tool you are using to understand the expected values and their implications.
  
  
  Testing: After making changes, test the functionality to ensure that the error no longer occurs and that the system behaves as expected.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Community Forums: Look for discussions in SAP community forums or platforms like SAP Community, where other users may have encountered and resolved similar issues.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.