How To Fix QS337 - The "copy" function is not supported for this row

QS337 - Overview

• Message type: E = Error

• Message class: QS - QM: Master data

• Message number: 337

• 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 copy selected sets 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 selected set, you must position the cursor in a
field on a selected set line before calling the function.

Error message extract from SAP system. Copyright SAP SE.

QS337 - Details

• The SAP error message QS337, which states "The 'copy' function is not supported for this row," typically occurs in the context of SAP Quality Management (QM) or when working with certain data entries in SAP that do not allow for copying due to specific constraints or settings.
  
  Cause:
  
  Data Restrictions: The row you are trying to copy may contain data that is not eligible for duplication. This could be due to the nature of the data (e.g., certain master data or transactional data) or specific settings in the system.
  Field Attributes: Some fields in SAP are set as non-copyable due to their attributes. For example, fields that are unique identifiers or primary keys cannot be copied.
  Status of the Row: The row may be in a status that does not allow copying. For instance, if the data is locked or in a completed state, it may not be possible to copy it.
  Configuration Settings: The