How To Fix FDT_EXPRESSIONS077 - Result of target function &1 is not set

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 077

• Message text: Result of target function &1 is not set

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_EXPRESSIONS077 - Result of target function &1 is not set ?

  The SAP error message FDT_EXPRESSIONS077 with the description "Result of target function &1 is not set" typically occurs in the context of SAP's Flexible Data Import (FDI) or Flexible Data Transfer (FDT) framework. This error indicates that a target function, which is expected to return a value, has not been properly set or initialized.
  
  Cause:
  
  Uninitialized Target Function: The target function specified in the expression is not returning a value. This could be due to a misconfiguration or an error in the logic of the function.
  Incorrect Mapping: The mapping between the source data and the target function may not be correctly defined, leading to the function not being able to retrieve or compute the expected result.
  Data Issues: The input data may not meet the requirements for the target function to produce a result, such as missing or invalid data.
  Function Logic Errors: There may be issues within the function's implementation that prevent it