How To Fix FDT_CORE086 - No expression type set

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CORE - Formula & Derivation Tool: Core

• Message number: 086

• Message text: No expression type 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE086 - No expression type set ?

  The SAP error message FDT_CORE086: No expression type set typically occurs in the context of SAP's Form Data Technology (FDT) when working with forms and expressions in the SAP system. This error indicates that an expression that is expected to be defined or set is missing or not properly configured.
  Cause:
  
  Missing Expression Definition: The expression that is supposed to be evaluated or used in the form is not defined.
  Incorrect Configuration: The configuration of the form or the expression might be incorrect, leading to the system not recognizing the expression type.
  Data Binding Issues: There may be issues with how data is bound to the expression, causing it to not be recognized.
  Version Compatibility: Sometimes, the error can arise due to compatibility issues between different versions of SAP or FDT components.
  
  Solution:
  
  
  Check Expression Definition:
  
  Go to the form where the error is occurring and check if the expression is defined correctly.
  Ensure that the expression type is set properly in the form configuration.
  
  
  
  Review Configuration:
  
  Verify the configuration settings of the form and ensure that all required fields and expressions are properly set up.
  Look for any missing parameters or settings that might be causing the issue.
  
  
  
  Data Binding:
  
  Ensure that the data binding for the expression is correctly set up. Check if the data source is available and correctly linked to the expression.
  If using dynamic expressions, ensure that the data context is correctly defined.
  
  
  
  Debugging:
  
  Use debugging tools available in SAP to trace the execution and identify where the expression is failing.
  Check logs for any additional error messages that might provide more context.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources related to FDT and expressions for any specific guidelines or troubleshooting steps.
  
  
  
  Update or Patch:
  
  If the issue is related to a bug in the version of SAP you are using, check for any available updates or patches that might resolve the issue.
  
  
  
  Contact SAP Support:
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to FDT and the specific error message.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Training and Documentation: Familiarize yourself with SAP FDT through training materials or official documentation to better understand how expressions and forms work.
  
  By following these steps, you should be able to identify and resolve the issue related to the FDT_CORE086 error message in SAP.