How To Fix MPN01042 - You cannot copy field &

MPN01042 - Overview

• Message type: E = Error

• Message class: MPN01 - MPN Message: Material Master / customizing

• Message number: 042

• Message text: You cannot copy field &

What causes this issue?

In accordance with Customizing, the reference material & field was to
be copied to the interchangeable materials. However, an error occurred
when trying to assign this field.

System Response

The field cannot be copied.

How to fix this error?

In Customizing, remove this field from the table of fields to be
copied.
<DS:SIMG.MPN_COMMON_FIELDS>Maintain Common Fields for Interchangeable
Materials</>

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MPN01042 - You cannot copy field & ?

  The SAP error message MPN01042, which states "You cannot copy field &," typically occurs in the context of Material Master data management, particularly when dealing with the copying of data from one material to another or when trying to create a new material based on an existing one.
  
  Cause:
  The error usually arises due to one of the following reasons:
  
  
  Field Restrictions: The field you are trying to copy may be restricted or not allowed to be copied due to configuration settings in the system. Certain fields may be designated as non-copyable to maintain data integrity.
  
  
  Data Inconsistency: There may be inconsistencies in the data that prevent the copying process from completing successfully.
  
  
  Authorization Issues: The user may not have the necessary authorizations to copy certain fields or data.
  
  
  Custom Fields: If you are working with custom fields or enhancements, there may be specific logic that prevents copying of those fields.
  
  
  
  Solution:
  To resolve the MPN01042 error, you