How To Fix DA639 - The switch to the new table can be executed

SAP Error Message - Details

• Message type: E = Error

• Message class: DA - Dictionary: Compare, distribution, timer, instantiation

• Message number: 639

• Message text: The switch to the new table can be executed

The table is already being converted incrementally. The target
structure created by the conversion program corresponds to the active
definition of the table. As a result, there is a switch to this target
structure during the PCON phase, thus ending the incremental
conversion.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DA639 - The switch to the new table can be executed ?

  The SAP error message DA639 typically indicates that there is an issue related to the switch to a new table in the context of data migration or table restructuring. This error can occur during various operations, such as data migration, table updates, or when trying to activate a new data structure.
  Cause:
  The error message DA639 can be caused by several factors, including:
  
  Data Inconsistencies: There may be inconsistencies in the data that prevent the switch from being executed.
  Missing Authorizations: The user may not have the necessary authorizations to perform the switch.
  Technical Issues: There could be technical issues related to the database or the SAP system itself.
  Configuration Issues: Incorrect configuration settings in the system can lead to this error.
  Pending Tasks: There may be pending tasks or processes that need to be completed before the switch can occur.
  
  Solution:
  To resolve the DA639 error, you can follow these steps:
  
  
  Check Data Consistency: Use transaction codes like SE14 (Database Utility) to check for inconsistencies in the database tables. You may need to run consistency checks and repair any issues found.
  
  
  Review Authorizations: Ensure that the user executing the switch has the necessary authorizations. You can check user roles and permissions in transaction SU01.
  
  
  Check for Pending Tasks: Look for any pending tasks or processes that need to be completed. This can include background jobs or other transactions that may be locking the table.
  
  
  Review Configuration Settings: Verify that the configuration settings related to the table and data structure are correct. This may involve checking customizing settings in the relevant modules.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE14 (Database Utility), SM21 (System Log), and SU01 (User Maintenance).
  SAP Notes: Regularly check for SAP Notes related to your version of SAP and the specific modules you are using, as they may contain important information about known issues and fixes.
  Documentation: Review SAP documentation related to data migration and table management for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the cause of the DA639 error and implement a solution to resolve it.