How To Fix FDT_WD_EXPRESSION074 - Only constant expression with element type &1 is allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_WD_EXPRESSION -

• Message number: 074

• Message text: Only constant expression with element type &1 is allowed

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_WD_EXPRESSION074 - Only constant expression with element type &1 is allowed ?

  The SAP error message FDT_WD_EXPRESSION074 indicates that there is an issue with the expression used in a field or a formula within the SAP system, specifically in the context of the Field Data Tool (FDT) or similar environments. The error message states that only constant expressions of a specific element type are allowed, and it typically arises when the expression does not conform to the expected format or type.
  
  Cause:
  
  Invalid Expression: The expression you are trying to use may not be a constant expression. For example, it might be referencing a variable or a field that is not allowed in that context.
  Type Mismatch: The element type specified in the error message does not match the type of the expression you are trying to use. For instance, if the expression is expected to be a string but is provided as a number, this error can occur.
  Contextual Restrictions: Certain contexts or components in