How To Fix FDT_EXPRESSIONS402 - Node &1 is not an activity (actual node type: &2)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 402

• Message text: Node &1 is not an activity (actual node type: &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS402 - Node &1 is not an activity (actual node type: &2) ?

  The SAP error message FDT_EXPRESSIONS402 indicates that there is an issue with the node type in a decision table or expression in the SAP Fiori Decision Table framework. Specifically, the error message states that the node you are trying to reference (Node &1) is not recognized as an activity, and it provides the actual node type (Node type: &2).
  
  Cause:
  
  Incorrect Node Type: The node you are trying to use in your decision table or expression is not of the expected type. For example, it might be a condition or a different type of node rather than an activity node.
  
  Configuration Issues: There may be a misconfiguration in the decision table or the expression logic that leads to this error.
  Data Model Changes: If there have been changes to the underlying data model or the structure of the decision table, it could lead to inconsistencies that trigger this error.
  Version Compatibility: If you are using