How To Fix DT521 - Indexes of table & were activated

DT521 - Overview

• Message type: E = Error

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

• Message number: 521

• Message text: Indexes of table & were activated

What causes this issue?

Index activation for the table was successful.

System Response

Pure information.

How to fix this error?

No action necessary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT521 - Indexes of table & were activated ?

  The SAP error message DT521 indicates that indexes for a specific table have been activated. This message typically arises during database operations, such as when you are trying to perform a data dictionary operation or when you are working with database tables in the ABAP Dictionary.
  
  Cause:
  The error message DT521 is generally triggered when:
  
  Indexes are activated: This means that the system has detected that the indexes for the specified table are currently in an active state, which may prevent certain operations from being performed on the table.
  Database Locking: The table might be locked due to ongoing transactions or operations that are using the indexes.
  Inconsistent State: The system may be in a state where it cannot perform the requested operation because the indexes are not in a state that allows for the operation to proceed.
  
  
  Solution:
  To resolve the DT521 error, you can take the following steps:
  
  
  Check Index Status: Use transaction SE11 (Data Dictionary)