How To Fix FDT_EXPRESSIONS320 - Invalid ID (&1) at position &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 320

• Message text: Invalid ID (&1) at position &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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS320 - Invalid ID (&1) at position &2 ?

  The SAP error message FDT_EXPRESSIONS320 with the description "Invalid ID (&1) at position &2" typically occurs in the context of using the SAP Fiori Design Studio or when working with expressions in SAP applications. This error indicates that there is an issue with an identifier (ID) used in an expression, which is not recognized or is invalid at the specified position.
  Cause:
  
  Invalid Identifier: The ID specified in the expression does not exist or is not defined in the context where it is being used.
  Syntax Error: There may be a syntax error in the expression that leads to the inability to recognize the ID.
  Contextual Issues: The ID might be valid in one context but not in another, such as being used in the wrong data model or context.
  Typographical Errors: Simple typos in the ID or position number can lead to this error.
  
  Solution:
  
  Check the ID: Verify that the ID (&1) mentioned in the error message is correctly defined and exists in the relevant context. Ensure that it is spelled correctly and matches the expected format.
  Review the Expression: Look at the expression where the error occurs. Ensure that the syntax is correct and that all identifiers are properly referenced.
  Context Validation: Ensure that the ID is being used in the correct context. If the ID is part of a specific data model, make sure that the expression is being evaluated in that model.
  Debugging: Use debugging tools available in SAP to step through the expression and identify where the issue arises. This can help pinpoint the exact location of the problem.
  Documentation: Refer to SAP documentation or help resources for guidance on the specific expression syntax and valid identifiers for the context you are working in.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed.
  Fiori Design Studio Documentation: Review the official documentation for Fiori Design Studio or the specific SAP application you are working with for best practices and examples of valid expressions.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with the context of the error and any relevant details about your implementation.