How To Fix FDT_CP_MSG455 - Values not specified for the ExistsIn function

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CP_MSG -

• Message number: 455

• Message text: Values not specified for the ExistsIn function

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CP_MSG455 - Values not specified for the ExistsIn function ?

  The SAP error message FDT_CP_MSG455 ("Values not specified for the ExistsIn function") typically occurs in the context of SAP's Field Data Tool (FDT) or when working with expressions in the context of data validation or transformation. This error indicates that the ExistsIn function is being called without the necessary parameters or values that it requires to operate correctly.
  Cause:
  The ExistsIn function is used to check if a certain value exists within a specified set of values. The error arises when:
  
  The function is invoked without any values being provided.
  The values provided are not in the expected format or are empty.
  There is a syntax error in the expression that uses the ExistsIn function.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Expression: Review the expression where the ExistsIn function is used. Ensure that you are passing the correct parameters. The syntax should look something like this:
  ExistsIn(value, set_of_values)
  Make sure that both value and set_of_values are correctly specified.
  
  
  Provide Values: Ensure that the set_of_values is not empty. If you are dynamically generating this set, verify that the logic populating it is functioning correctly.
  
  
  Validate Data Types: Ensure that the data types of the values being compared are compatible. For example, if you are checking a string against a list of integers, this will lead to issues.
  
  
  Debugging: If you are using a complex expression, try simplifying it to isolate the problem. You can also add logging or debugging statements to see what values are being passed to the function.
  
  
  Consult Documentation: Refer to the SAP documentation for the ExistsIn function to ensure you are using it correctly. This can provide insights into the expected parameters and usage.
  
  
  Testing: After making changes, test the expression in a controlled environment to ensure that it behaves as expected without triggering the error.
  
  
  Related Information:
  
  SAP FDT Documentation: Check the official SAP documentation for Field Data Tool for more details on functions and their usage.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Notes: Look for any relevant SAP Notes that might address this specific error or provide patches or updates that could resolve underlying issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.