How To Fix /BOFU/FDT_BO_EXTRACT001 - Function input &1 does not match top expression input &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOFU/FDT_BO_EXTRACT -

• Message number: 001

• Message text: Function input &1 does not match top expression input &2

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 /BOFU/FDT_BO_EXTRACT001 - Function input &1 does not match top expression input &2 ?

  The SAP error message /BOFU/FDT_BO_EXTRACT001 Function input &1 does not match top expression input &2 typically occurs in the context of SAP BusinessObjects or SAP Data Services when there is a mismatch between the expected input parameters of a function and the actual parameters being passed to it.
  Cause:
  
  Mismatched Data Types: The input parameter being passed to a function does not match the expected data type of the top expression. For example, if the function expects a string but receives a number, this error can occur.
  Incorrect Function Usage: The function may be used incorrectly, such as passing the wrong number of arguments or using the wrong function for the intended operation.
  Expression Logic Errors: There may be logical errors in the expressions that lead to the mismatch in expected inputs.
  Data Source Issues: If the data source has changed or if there are issues with the data being retrieved, it can lead to this error.
  
  Solution:
  
  Check Data Types: Verify that the data types of the inputs being passed to the function match the expected data types. You can do this by checking the function documentation or the data type definitions in your data model.
  Review Function Usage: Ensure that the function is being used correctly according to its definition. Check the number of parameters and their order.
  Debug Expressions: If you are using complex expressions, break them down into simpler parts to identify where the mismatch occurs. Use debugging tools available in SAP to trace the execution.
  Validate Data Sources: Ensure that the data sources being used are correct and that the data being retrieved is in the expected format.
  Consult Documentation: Refer to SAP documentation or community forums for specific guidance on the function you are using and any known issues or updates.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Testing Environment: If possible, replicate the issue in a testing environment to experiment with different inputs and configurations without affecting production data.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.