How To Fix /CFG/MIGRATION686 - [Delta]Start to handle delta migration for &1 &2, status &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/MIGRATION -

• Message number: 686

• Message text: [Delta]Start to handle delta migration for &1 &2, status &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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Smart SAP Assistant

• What is the cause and solution for SAP error message /CFG/MIGRATION686 - [Delta]Start to handle delta migration for &1 &2, status &3 ?

  The SAP error message /CFG/MIGRATION686 typically relates to issues encountered during the delta migration process in SAP systems, particularly when dealing with data migration or system upgrades. This error message indicates that there is a problem starting the delta migration for a specific object or data set.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Configuration Issues: Incorrect configuration settings in the migration process can lead to this error.
  Data Inconsistencies: There may be inconsistencies or issues with the data being migrated, which can prevent the delta migration from starting.
  System Status: The system may not be in the correct status to perform delta migration (e.g., it may be locked or in a state that does not allow migration).
  Missing Objects: The objects or data sets that are supposed to be migrated may not exist or may not be properly defined in the system.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to perform the delta migration.
  
  Solution:
  To resolve the /CFG/MIGRATION686 error, you can take the following steps:
  
  Check Configuration: Review the configuration settings for the delta migration process to ensure they are correct.
  Validate Data: Check the data being migrated for any inconsistencies or errors. Ensure that all required data is present and correctly formatted.
  System Status: Verify that the system is in the correct status for migration. If necessary, unlock the system or change its status to allow migration.
  Review Migration Objects: Ensure that all necessary objects for the migration are defined and available in the system.
  Check Authorizations: Confirm that the user executing the migration has the appropriate authorizations to perform the delta migration.
  Consult Logs: Review the migration logs for more detailed error messages or warnings that can provide additional context for the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address this specific error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on delta migration processes and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to successfully start the delta migration process.