How To Fix NSDM_MIG_CONTROL176 - &1 entries (mode = &2) deleted from trigger table copy &3

SAP Error Message - Details

• Message type: E = Error

• Message class: NSDM_MIG_CONTROL - Log message for migration

• Message number: 176

• Message text: &1 entries (mode = &2) deleted from trigger table copy &3

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_MIG_CONTROL176 - &1 entries (mode = &2) deleted from trigger table copy &3 ?

  The SAP error message NSDM_MIG_CONTROL176 typically relates to issues encountered during data migration processes, particularly when using the SAP Data Migration tools. This error indicates that a certain number of entries (denoted by &1) have been deleted from a trigger table copy (denoted by &3) in a specific mode (denoted by &2).
  Cause:
  
  Data Integrity Issues: The entries may have been deleted due to integrity constraints or validation rules that were not met during the migration process.
  Configuration Errors: Incorrect configuration settings in the migration tool or the data model can lead to unexpected deletions.
  Duplicate Entries: If there are duplicate entries in the source data, the migration process may delete some of them to maintain data consistency.
  Migration Mode: The mode specified (e.g., test mode, production mode) may influence how data is handled, leading to deletions in certain scenarios.
  
  Solution:
  
  Review Migration Logs: Check the detailed logs generated during the migration process to identify the specific reasons for the deletions. Look for any warnings or errors that may provide insight.
  Data Validation: Ensure that the data being migrated meets all necessary validation rules and integrity constraints. Clean up the source data if necessary.
  Configuration Check: Review the configuration settings of the migration tool to ensure they are set correctly for the intended migration mode.
  Test Migration: If you are in a test mode, consider running a full test migration with a smaller dataset to identify potential issues before performing a full migration.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any known issues or additional troubleshooting steps.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific environment and configuration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Tools: Familiarize yourself with the specific SAP migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) as they may have unique settings and requirements.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the NSDM_MIG_CONTROL176 error message.