How To Fix DT660 - Latest values (&1/&2) were applied; active values were (&3/&4)

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 660

• Message text: Latest values (&1/&2) were applied; active values were (&3/&4)

What causes this issue?

The buffering mode and, for generic buffering, the number of key fields
in the generic key is specified for the latest and active version.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT660 - Latest values (&1/&2) were applied; active values were (&3/&4) ?

  The SAP error message DT660 typically indicates a discrepancy between the latest values and the active values in a data transport or configuration context. This message is often encountered in scenarios involving data transfer, configuration management, or system settings where the system is trying to reconcile different sets of values.
  Cause:
  The error message DT660 arises when:
  
  The latest values (e.g., from a transport request or a configuration change) do not match the currently active values in the system.
  There may have been changes made to the configuration or data that have not been properly transported or activated.
  The system is trying to apply new settings or data that conflict with existing active settings.
  
  Solution:
  To resolve the DT660 error, you can follow these steps:
  
  
  Check Transport Requests: Ensure that all relevant transport requests have been properly imported into the system. If there are pending transports, complete them.
  
  
  Review Configuration Changes: If you have made manual changes to the configuration, verify that these changes are consistent with the latest values you are trying to apply.
  
  
  Activate Changes: If the latest values are intended to be active, ensure that you activate them in the system. This may involve using transaction codes like SE09 or SE10 to manage transport requests.
  
  
  Consistency Check: Perform a consistency check on the relevant configuration or data objects to identify any discrepancies. This can often be done using transaction codes like SPRO for configuration settings.
  
  
  Consult Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  Reapply Values: If necessary, reapply the latest values manually or through a transport request to ensure they are correctly set as active.
  
  
  Seek Help: If the issue persists, consider reaching out to your SAP Basis team or consulting SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE09, SE10, SPRO, and SM37 (for job monitoring) to help diagnose and resolve the issue.
  SAP Notes: Check SAP Notes for any known issues or patches related to the DT660 error message.
  Documentation: Review SAP documentation related to the specific module or area where the error occurred for additional troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the DT660 error and implement a solution to resolve it.