How To Fix NSDM_MESSAGES042 - Assigment of proxy &1 to table &2 has been removed

SAP Error Message - Details

• Message type: E = Error

• Message class: NSDM_MESSAGES - Messages MM-IM new simplified data model

• Message number: 042

• Message text: Assigment of proxy &1 to table &2 has been removed

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message NSDM_MESSAGES042 - Assigment of proxy &1 to table &2 has been removed ?

  The SAP error message NSDM_MESSAGES042 indicates that there is an issue with the assignment of a proxy to a table in the SAP system. This typically occurs in the context of Data Migration or Data Services, where the system is trying to map or assign a proxy object to a specific table, but the assignment has been removed or is no longer valid.
  Cause:
  
  Invalid Mapping: The proxy object you are trying to assign may not be compatible with the target table structure.
  Changes in Data Model: If there have been changes in the data model (e.g., fields added or removed), the previous assignment may no longer be valid.
  Configuration Issues: There may be configuration issues in the Data Services or Data Migration settings that prevent the assignment from being valid.
  Versioning Issues: If you are using different versions of the software or components, there may be discrepancies in how proxies are handled.
  
  Solution:
  
  Check Proxy and Table Structure: Verify that the structure of the proxy object matches the structure of the target table. Ensure that all required fields are present and correctly mapped.
  Recreate the Assignment: If the assignment has been removed, you may need to recreate it. Go to the relevant Data Services or Data Migration tool and re-establish the mapping.
  Review Changes: If there have been recent changes to the data model, review those changes to ensure they are reflected in your mappings.
  Check Configuration: Review the configuration settings in your Data Services or Data Migration tool to ensure everything is set up correctly.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version you are using for any known issues or additional troubleshooting steps.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if this is a production environment.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error message or provide additional context.
  Community Forums: Look for discussions in SAP Community forums where other users may have encountered and resolved similar issues.
  Documentation: Review the official SAP documentation for Data Services or Data Migration for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.