How To Fix QS335 - The "copy" function is not supported for this row

QS335 - Overview

• Message type: E = Error

• Message class: QS - QM: Master data

• Message number: 335

• Message text: The "copy" function is not supported for this row

What causes this issue?

You have positioned the cursor between two fields or on a line which
does not support the function <LS>Copy</>.
You can only transfer codes with this function in the current list.

System Response

The function was not performed.

How to fix this error?

If you want to select a code, you must position the cursor in a field
on a code line before calling the function.
If necessary, you must explode any higher-level hierarchy nodes
beforehand. To do this, position the cursor on the symbol <ZH> + </>,
and then call the choose/explode function.

Error message extract from SAP system. Copyright SAP SE.

QS335 - Details

• The SAP error message QS335, which states "The 'copy' function is not supported for this row," typically occurs in the context of Quality Management (QM) or when working with certain data entries in SAP. This error indicates that the system does not allow the copying of a specific row or entry due to various reasons.
  Causes of QS335 Error
  
  
  Data Restrictions: The row you are trying to copy may have restrictions or specific conditions that prevent it from being copied. This could be due to the status of the data or its configuration.
  
  
  Incomplete Data: The row may not have all the required fields filled out, making it impossible for the system to create a copy.
  
  
  System Configuration: Certain configurations in the SAP system may restrict the copying of specific entries based on business rules or settings.
  
  
  Document Type: The type of document or data you are working with may not support the copy function.