How To Fix GEF_CORE_MSG034 - Operator &1 not supported in expression &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: GEF_CORE_MSG - Message class for GEF core

• Message number: 034

• Message text: Operator &1 not supported in expression &2.

What causes this issue?

You entered an operator that is not supported.

System Response

Unsupported operator &1 in expression &2.

How to fix this error?

The supported operators are <|<=|=|>|>=|<>|IN

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GEF_CORE_MSG034 - Operator &1 not supported in expression &2. ?

  The SAP error message GEF_CORE_MSG034 indicates that there is an issue with an operator being used in an expression within a specific context, such as a calculation or a data transformation. The message typically states that the operator (denoted as &1) is not supported for the expression (denoted as &2) you are trying to execute.
  Cause:
  
  Unsupported Operator: The operator you are using in your expression is not recognized or supported by the system for the given context. This could be due to syntax errors or using an operator that is not applicable to the data types involved.
  Data Type Mismatch: The operator may not be compatible with the data types of the operands in the expression. For example, trying to use a mathematical operator on string data types.
  Contextual Limitations: Certain operators may not be allowed in specific contexts, such as within certain functions or methods.
  
  Solution:
  
  Check the Operator: Review the operator you are using in the expression. Ensure that it is valid and supported in the context you are working in.
  Verify Data Types: Ensure that the data types of the operands in your expression are compatible with the operator. If necessary, convert the data types to appropriate formats.
  Consult Documentation: Refer to the SAP documentation or help resources for the specific context you are working in to understand which operators are supported.
  Simplify the Expression: If the expression is complex, try breaking it down into simpler parts to isolate the issue and identify which part is causing the error.
  Debugging: Use debugging tools available in SAP to step through the code and identify where the error occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Look for discussions in SAP community forums or platforms like SAP Community, Stack Overflow, or other technical forums where similar issues may have been discussed.
  SAP Help Portal: Utilize the SAP Help Portal for detailed information on expressions, operators, and data types relevant to your specific SAP module or application.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.