How To Fix FDT_CORE906 - Provide exactly one of: exit class, text symbol or free text

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 906

• Message text: Provide exactly one of: exit class, text symbol or free text

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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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE906 - Provide exactly one of: exit class, text symbol or free text ?

  The SAP error message FDT_CORE906 typically occurs in the context of the SAP Form Data Management (FDM) framework, particularly when working with forms and their associated data. This error indicates that the system requires exactly one of the following to be specified: an exit class, a text symbol, or free text. 
  Cause:
  The error arises when a form or a data object is configured incorrectly, specifically when the system expects a single input (either an exit class, a text symbol, or free text) but finds none or more than one specified. This can happen due to:
  
  Configuration Issues: The form or data object may not be set up correctly in the FDM.
  Missing Parameters: Required parameters for the form processing are not provided.
  Incorrect Logic: The logic defined in the form processing may lead to ambiguity in the expected input.
  
  Solution:
  To resolve the FDT_CORE906 error, you can take the following steps:
  
  
  Check Configuration: Review the configuration of the form or data object in the FDM. Ensure that you have defined either an exit class, a text symbol, or free text, but not more than one.
  
  
  Parameter Validation: Ensure that the parameters being passed to the form are correct and that only one of the required inputs is being provided.
  
  
  Debugging: If you have access to the development environment, you can debug the form processing to identify where the error is occurring and what inputs are being passed.
  
  
  Documentation Review: Consult the SAP documentation for the specific form or data object you are working with to ensure that you are following the correct setup procedures.
  
  
  SAP Notes: Check for any relevant SAP Notes or updates that might address this specific error or provide additional guidance.
  
  
  Testing: After making changes, test the form processing again to ensure that the error has been resolved.
  
  
  Related Information:
  
  SAP FDM Documentation: Review the official SAP documentation for Form Data Management to understand the expected configurations and parameters.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like SMARTFORMS, SFP, etc.) that may be used in conjunction with form processing in SAP.
  
  By following these steps, you should be able to identify and correct the cause of the FDT_CORE906 error in your SAP environment.