How To Fix FDT_EXPRESSIONS202 - No sign allowed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 202

• Message text: No sign allowed

Self-Explanatory Message

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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 FDT_EXPRESSIONS202 - No sign allowed ?

  The SAP error message FDT_EXPRESSIONS202: No sign allowed typically occurs in the context of using the SAP Fiori or SAP S/4HANA applications, particularly when dealing with expressions in the context of data transformation or calculations. This error indicates that a sign (like a plus or minus) is not permitted in the specific context where it is being used.
  Cause:
  
  Invalid Expression Syntax: The error often arises when an expression is incorrectly formatted, such as including a sign where it is not allowed.
  Data Type Mismatch: The expression may be trying to perform operations on incompatible data types.
  Configuration Issues: There may be issues in the configuration of the data transformation or calculation logic that leads to this error.
  
  Solution:
  
  Check Expression Syntax: Review the expression that is causing the error. Ensure that it adheres to the expected syntax and does not include any unnecessary signs.
  Remove Signs: If the expression includes a sign (e.g., + or -), try removing it to see if that resolves the issue.
  Validate Data Types: Ensure that the data types being used in the expression are compatible. For example, if you are trying to perform arithmetic operations, make sure that the operands are numeric.
  Review Configuration: If the error persists, check the configuration settings related to the data transformation or calculation logic. Ensure that all settings are correctly defined.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on the use of expressions in the context you are working with.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed.
  Testing: If possible, create a test case with a simplified version of the expression to isolate the issue and identify the exact cause.
  
  If the problem persists after trying these solutions, consider reaching out to your SAP support team for further assistance.