How To Fix FDT_EXPRESSIONS155 - Invalid usage of direct value in action column &1 (line &2)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 155

• Message text: Invalid usage of direct value in action column &1 (line &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_EXPRESSIONS155 - Invalid usage of direct value in action column &1 (line &2) ?

  The SAP error message FDT_EXPRESSIONS155 indicates that there is an invalid usage of a direct value in the action column of a specific expression or rule within the SAP system. This error typically arises in the context of SAP's Flexible Data Import (FDI) or Business Rules Framework (BRF+), where expressions and rules are defined for data processing.
  Cause:
  The error occurs when:
  
  A direct value (literal) is used in a context where it is not allowed, such as in an action column that expects a variable or a reference instead of a hard-coded value.
  The expression or rule is incorrectly configured, leading to a violation of the expected syntax or logic.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Expression/Rule:
  
  Open the expression or rule that is causing the error.
  Check the action column (the column where the error is reported) to see if a direct value is being used incorrectly.
  
  
  
  Replace Direct Values:
  
  If a direct value is found in the action column, consider replacing it with a variable or a reference that is appropriate for the context.
  Ensure that the value being used is compatible with the expected data type and logic of the expression.
  
  
  
  Validate the Logic:
  
  Ensure that the overall logic of the expression or rule is correct and adheres to the expected structure.
  Check for any other potential syntax errors or misconfigurations that could lead to this issue.
  
  
  
  Test the Changes:
  
  After making the necessary adjustments, test the expression or rule to ensure that it functions as intended without triggering the error.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct usage of values in the action column, refer to the SAP documentation or help resources related to the specific framework you are using (FDI, BRF+, etc.).
  
  
  
  Seek Help from SAP Community:
  
  If the issue persists, consider reaching out to the SAP community forums or support for additional assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on expressions, rules, and the specific framework you are working with.
  Training Resources: If you are new to working with expressions and rules in SAP, consider taking training courses or workshops to better understand the concepts and best practices.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.