How To Fix FDT_SERVICE018 - Calculation not possible for data object types &1 and &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_SERVICE - Formula & Derivation Tool: Services

• Message number: 018

• Message text: Calculation not possible for data object types &1 and &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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_SERVICE018 - Calculation not possible for data object types &1 and &2 ?

  The SAP error message FDT_SERVICE018 indicates that a calculation cannot be performed for the specified data object types. This error typically arises in the context of SAP's Flexible Data Types (FDT) framework, which is used for handling various data types and their calculations.
  Cause:
  The error can occur due to several reasons:
  
  Incompatible Data Types: The data object types specified in the error message are not compatible for the intended calculation. For example, trying to perform arithmetic operations on string types or incompatible numeric types.
  Missing Configuration: There may be a lack of proper configuration or mapping for the data types involved in the calculation.
  Data Type Restrictions: Certain operations may be restricted based on the data types being used. For instance, some functions may only support specific data types.
  Incorrect Logic in Calculation: The logic defined for the calculation might not be valid for the given data types.
  
  Solution:
  To resolve the error, consider the following steps:
  
  Check Data Types: Review the data object types involved in the calculation. Ensure that they are compatible for the operation you are trying to perform.
  Review Calculation Logic: Examine the logic or formula used for the calculation. Make sure it is appropriate for the data types involved.
  Adjust Data Types: If necessary, convert the data types to compatible types before performing the calculation. For example, if you are trying to add two numbers, ensure both are of numeric types.
  Configuration Review: Check the configuration settings related to the data types and calculations in the FDT framework. Ensure that all necessary mappings and settings are correctly defined.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on the data types and their compatibility.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  FDT Documentation: Review the official SAP documentation on the Flexible Data Types framework for more insights into data type handling and calculations.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.