How To Fix SD_EXPRESSION035 - Expression type &1 not allowed in function &2, parameter &3

SAP Error Message - Details

• Message type: E = Error

• Message class: SD_EXPRESSION - Messages processing AST expressions

• Message number: 035

• Message text: Expression type &1 not allowed in function &2, parameter &3

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 SD_EXPRESSION035 - Expression type &1 not allowed in function &2, parameter &3 ?

  The SAP error message SD_EXPRESSION035 indicates that there is an issue with the expression type being used in a specific function within the SAP Sales and Distribution (SD) module. The message typically states that the expression type specified (denoted as &1) is not allowed for the function (denoted as &2) in the given parameter (denoted as &3).
  Cause:
  This error usually arises due to one of the following reasons:
  
  Incorrect Expression Type: The expression type being used in the function is not compatible with the expected input for that function. For example, if a numeric value is expected but a string is provided, this error may occur.
  Function Limitations: Certain functions in SAP SD have specific requirements regarding the types of expressions they can accept. If the expression does not meet these requirements, the error will be triggered.
  Configuration Issues: There may be issues in the configuration of the pricing procedure or the condition types that lead to the use of an invalid expression type.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check the Expression Type: Review the expression type being used in the function. Ensure that it matches the expected type for that function. You may need to refer to the SAP documentation or the function's definition to understand the valid types.
  
  
  Review Function Parameters: Look at the parameters being passed to the function. Ensure that they are correctly defined and that the types align with what the function expects.
  
  
  Debugging: If you have access to the ABAP code, you can debug the program to see where the error is occurring. This can help you identify the exact point of failure and the values being passed.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or updates regarding this error message. There may be patches or updates that address this issue.
  
  
  Configuration Review: If the error is related to pricing or condition types, review the configuration settings in the pricing procedure. Ensure that all condition types and their associated expressions are correctly set up.
  
  
  Testing: After making changes, perform thorough testing to ensure that the error is resolved and that the system behaves as expected.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on the specific function and its requirements.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., VK11, VK31 for condition maintenance) that may help in reviewing and adjusting pricing conditions.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or a consultant with expertise in SAP SD for further assistance.