How To Fix CNV_DMC_SIN017 - Access Plan Calculation for Migration Object &1 in process

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 017

• Message text: Access Plan Calculation for Migration Object &1 in process

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN017 - Access Plan Calculation for Migration Object &1 in process ?

  The SAP error message CNV_DMC_SIN017 typically occurs during the data migration process when using the SAP Data Migration Cockpit (DMC). This error indicates that there is an issue with the access plan calculation for a specific migration object.
  Cause:
  The error can be caused by several factors, including:
  
  Database Performance Issues: The database may be under heavy load, causing delays in access plan calculations.
  Incorrect Configuration: There may be misconfigurations in the migration object settings or the data model.
  Data Volume: Large volumes of data being processed can lead to timeouts or performance bottlenecks.
  Locks or Deadlocks: Other processes may be locking the necessary tables or resources, preventing the access plan from being calculated.
  Missing or Incomplete Data: If the migration object relies on certain data that is missing or incomplete, it can lead to errors.
  
  Solution:
  To resolve the CNV_DMC_SIN017 error, you can try the following steps:
  
  Check Database Performance: Monitor the database performance and ensure that it is not under heavy load. You may need to optimize queries or increase resources.
  Review Configuration: Verify the configuration of the migration object. Ensure that all necessary settings are correctly defined.
  Reduce Data Volume: If possible, try to reduce the volume of data being processed in a single migration run. You can break it down into smaller batches.
  Check for Locks: Use transaction codes like SM12 to check for locks on the relevant tables. If locks are found, investigate and resolve them.
  Review Logs: Check the logs for more detailed error messages that can provide insights into what might be causing the issue.
  Increase Timeout Settings: If the process is timing out, consider increasing the timeout settings for the migration process.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SAP Data Migration Cockpit (DMC): This is a tool used for data migration in SAP S/4HANA projects. Understanding its architecture and how it processes data can help in troubleshooting.
  Transaction Codes: Familiarize yourself with transaction codes like SLG1 (Application Log) and ST22 (Dump Analysis) to gather more information about the error.
  SAP Community and Support: Engaging with the SAP Community or reaching out to SAP Support can provide additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.