How To Fix CH320 - Field set '&' not used in any function

SAP Error Message - Details

• Message type: E = Error

• Message class: CH - CAD/PP integration messages

• Message number: 320

• Message text: Field set '&' not used in any function

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 CH320 - Field set '&' not used in any function ?

  The SAP error message CH320, which states "Field set '&' not used in any function," typically occurs in the context of SAP's Customizing or configuration settings, particularly when dealing with field sets in the context of data structures or screen layouts.
  Cause:
  
  Unused Field Set: The error indicates that a field set (a collection of fields grouped together) has been defined but is not being utilized in any function or screen. This can happen if the field set was created but never assigned to a specific function module, screen, or report.
  Configuration Issues: It may also arise from incorrect or incomplete configuration settings where the field set is expected to be used but is not linked properly.
  Development Changes: If there have been recent changes in the development environment, such as modifications to function modules or screen layouts, it could lead to this error if the field set is no longer referenced.
  
  Solution:
  
  Check Field Set Usage: Review the field set in question to determine where it is supposed to be used. You can do this by navigating to the relevant transaction (e.g., SE11 for Data Dictionary) and checking the field set's definition.
  Assign Field Set: If the field set is indeed required, ensure that it is assigned to the appropriate function module, screen, or report. This may involve modifying the relevant configuration or development objects.
  Remove Unused Field Set: If the field set is not needed, consider removing it from the system to avoid confusion and potential errors in the future.
  Transport Requests: If the field set was recently created or modified, ensure that all relevant transport requests have been properly moved to the target system where the error is occurring.
  Consult Documentation: Review any related documentation or notes that may provide insights into the intended use of the field set and any dependencies it may have.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Modules) to investigate the field set and its usage.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the field set is expected to be used and why it is not being called.
  
  By following these steps, you should be able to identify the cause of the CH320 error and implement a suitable solution.