How To Fix NSDM_MIG_CONTROL166 - &1, migr. runtime - current run: &2, total: &3 (in &4)

SAP Error Message - Details

• Message type: E = Error

• Message class: NSDM_MIG_CONTROL - Log message for migration

• Message number: 166

• Message text: &1, migr. runtime - current run: &2, total: &3 (in &4)

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_CONTROL166 - &1, migr. runtime - current run: &2, total: &3 (in &4) ?

  The SAP error message NSDM_MIG_CONTROL166 typically relates to issues encountered during a data migration process, particularly when using the SAP Data Migration (DM) tools. This error message indicates that there is a problem with the migration runtime, specifically with the current run and total runs.
  Cause:
  The error message can be caused by several factors, including but not limited to:
  
  Data Consistency Issues: There may be inconsistencies in the data being migrated, such as missing or invalid entries.
  Configuration Errors: Incorrect configuration settings in the migration tool or in the source/target systems can lead to this error.
  Resource Limitations: Insufficient system resources (like memory or processing power) can cause the migration process to fail.
  Network Issues: If the migration involves transferring data over a network, connectivity issues can interrupt the process.
  Version Compatibility: There may be compatibility issues between the source and target systems or between different versions of SAP.
  
  Solution:
  To resolve the NSDM_MIG_CONTROL166 error, you can take the following steps:
  
  Check Logs: Review the migration logs for more detailed error messages that can provide insight into what went wrong.
  Validate Data: Ensure that the data being migrated is complete and valid. Check for any missing or incorrect entries.
  Review Configuration: Double-check the configuration settings for the migration process to ensure they are correct.
  Monitor System Resources: Ensure that the system has adequate resources (CPU, memory, disk space) to handle the migration process.
  Network Stability: If applicable, check the network connection to ensure it is stable and reliable.
  Retry Migration: Sometimes, simply retrying the migration process can resolve transient issues.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific migration tool you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to the error message NSDM_MIG_CONTROL166. SAP frequently updates their knowledge base with solutions to common issues.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if you have a support contract.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to successfully complete your data migration.