How To Fix FDT_EXPRESSIONS018 - No valid range parameter; elementary data object needed

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions

• Message number: 018

• Message text: No valid range parameter; elementary data object needed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS018 - No valid range parameter; elementary data object needed ?

  The SAP error message FDT_EXPRESSIONS018 ("No valid range parameter; elementary data object needed") typically occurs in the context of using the SAP Field Data Tool (FDT) or when working with expressions in SAP applications. This error indicates that the system expected a valid range parameter but did not receive one, or the parameter provided was not of the expected elementary data type.
  Cause:
  
  Invalid Data Type: The expression or function you are trying to use requires an elementary data type (like CHAR, NUMC, DATS, etc.), but the provided parameter is either a complex type or not defined correctly.
  Missing Range Definition: If you are trying to define a range for a selection, it may not have been set up properly, leading to the error.
  Incorrect Expression Logic: The logic used in the expression may not conform to the expected syntax or structure, leading to the system being unable to interpret it correctly.
  
  Solution:
  
  Check Data Types: Ensure that the parameters you are using in your expression are of the correct elementary data type. If you are using a structure or table type, you may need to extract the specific field that is of an elementary type.
  Define Ranges Properly: If you are working with ranges, make sure that they are defined correctly. This includes ensuring that the range table is properly populated with valid entries.
  Review Expression Logic: Go through the expression you are using and verify that it adheres to the expected syntax. Look for any typos or logical errors that could be causing the issue.
  Debugging: If possible, use debugging tools to step through the code or expression evaluation to identify where the error is occurring.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific functions or expressions you are using.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  Community Forums: SAP Community and other forums can be helpful to see if other users have encountered the same issue and what solutions they found.
  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.