How To Fix DMC_GENERAL003 - Start of assignment of sequence numbers for ID &1 on &2 at &3

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 003

• Message text: Start of assignment of sequence numbers for ID &1 on &2 at &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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_GENERAL003 - Start of assignment of sequence numbers for ID &1 on &2 at &3 ?

  The SAP error message DMC_GENERAL003 typically indicates an issue related to the assignment of sequence numbers in the Data Migration Cockpit (DMC) or during data migration processes. This error can occur for various reasons, and understanding the cause is essential for resolving it.
  Cause:
  
  Data Consistency Issues: The error may arise if there are inconsistencies in the data being processed, such as duplicate entries or missing required fields.
  Configuration Problems: Incorrect configuration settings in the DMC or related components can lead to issues with sequence number assignment.
  Database Locking: If the database is locked or if there are concurrent processes trying to access the same data, it may prevent the assignment of sequence numbers.
  Technical Issues: There could be underlying technical issues, such as problems with the database or the application server.
  
  Solution:
  
  Check Data Consistency: Review the data being migrated for duplicates or missing values. Ensure that all required fields are populated correctly.
  Review Configuration: Verify the configuration settings in the Data Migration Cockpit. Ensure that all necessary parameters are set correctly.
  Database Locks: Check for any database locks or long-running transactions that might be causing the issue. You can use transaction codes like SM12 (to check for locks) and SM21 (to check the system log) to investigate.
  Retry the Process: Sometimes, simply retrying the data migration process can resolve transient issues.
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide additional context about the failure.
  Consult SAP Notes: Look for relevant SAP Notes that might address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as DMC (Data Migration Cockpit), SLG1 (Application Log), and SM12 (Lock Entries).
  Documentation: Review SAP documentation related to the Data Migration Cockpit and data migration processes for best practices and troubleshooting tips.
  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 identify the cause of the DMC_GENERAL003 error and implement a suitable solution.