How To Fix NSDM_MM_MIG046 - Difference: Migrated - Existing

NSDM_MM_MIG046 - Overview

• Message type: E = Error

• Message class: NSDM_MM_MIG - MM-IM: Messages for Migration

• Message number: 046

• Message text: Difference: Migrated - Existing

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.

NSDM_MM_MIG046 - Details

• The SAP error message NSDM_MM_MIG046 with the description "Difference: Migrated - Existing" typically occurs during the migration process of materials in the SAP system, particularly when using the Migration Cockpit or similar tools for data migration. This error indicates that there is a discrepancy between the data that has been migrated and the existing data in the system.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Data Inconsistency: The migrated data does not match the existing data in the system. This could be due to differences in material master records, such as attributes, quantities, or other relevant fields.
  
  
  Duplicate Entries: There may be duplicate entries in the migrated data that conflict with existing records in the SAP system.
  
  
  Incorrect Mapping: The mapping of fields during the migration process may not have been set up correctly, leading to mismatches.
  
  
  Data Format Issues: The format of the data being migrated may not align with the expected