How To Fix FDT_EXPRESSIONS511 - &1 not possible with "&2"

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 511

• Message text: &1 not possible with "&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.

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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_EXPRESSIONS511 - &1 not possible with "&2" ?

  The SAP error message FDT_EXPRESSIONS511 typically indicates that there is an issue with the expression or formula you are trying to use in the context of SAP's Flexible Data Import (FDI) or similar functionalities. The message format usually looks like this:
  FDT_EXPRESSIONS511: &1 not possible with "&2"
  Cause
  The error message suggests that the operation or function represented by &1 cannot be performed with the specified context or data type represented by &2. This could be due to several reasons, such as:
  
  Data Type Mismatch: The expression you are trying to use is not compatible with the data type of the field or variable you are working with.
  Invalid Function Usage: The function or operation you are trying to apply is not valid for the given context or data type.
  Configuration Issues: There may be configuration settings in the FDT or related modules that are not set up correctly, leading to this error.
  Logical Errors: There might be logical errors in the expression itself, such as trying to perform arithmetic operations on non-numeric data.
  
  Solution
  To resolve the FDT_EXPRESSIONS511 error, you can take the following steps:
  
  
  Check Data Types: Verify the data types of the fields or variables involved in the expression. Ensure that they are compatible with the operation you are trying to perform.
  
  
  Review the Expression: Look closely at the expression or formula you are using. Make sure that it is logically correct and that all functions are being used appropriately.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific functions or operations you are using. This can provide insights into any restrictions or requirements.
  
  
  Test with Simplified Expressions: If possible, simplify the expression to isolate the issue. Start with basic operations and gradually build up to the full expression to identify where the error occurs.
  
  
  Check Configuration: Review the configuration settings in the FDT or related modules to ensure everything is set up correctly.
  
  
  Seek Help from SAP Community: If you are unable to resolve the issue, consider reaching out to the SAP community forums or support for assistance. Provide them with the full context of the error, including the specific expression and data types involved.
  
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community for insights from other users who may have encountered similar issues.
  Documentation: Review the official SAP documentation for Flexible Data Import and expressions to understand the limitations and requirements.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.